Fair Value Measurement - Schedule of Financial Assets (Detail) - EUR (€) € in Thousands | Jun. 30, 2024 | Dec. 31, 2023 |
Disclosure of financial assets [line items] | | |
Financial assets | € 581,903 | € 672,661 |
Other current financial assets | 99,451 | 90,917 |
Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 26,775 | 29,581 |
Other current financial assets | 26,775 | 29,581 |
Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 499,771 | 585,949 |
Other current financial assets | 21,079 | 7,970 |
Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 55,357 | 57,131 |
Other current financial assets | 51,597 | 53,366 |
Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 74,470 | 61,301 |
Other current financial assets | 70,178 | 56,880 |
Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 27,833 | 39,550 |
Other current financial assets | 23,488 | 28,440 |
Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 479,600 | 571,810 |
Other current financial assets | 5,785 | 5,597 |
Derivative financial instruments | | |
Disclosure of financial assets [line items] | | |
Financial assets | 4,345 | 11,110 |
Derivative financial instruments | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Derivative financial instruments | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 4,345 | 11,110 |
Derivative financial instruments | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Derivative financial instruments | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Derivative financial instruments | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 4,345 | 11,110 |
Derivative financial instruments | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | | |
Disclosure of financial assets [line items] | | |
Financial assets | 225,316 | 296,279 |
Cash and cash equivalents | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 225,316 | 296,279 |
Cash and cash equivalents | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Cash and cash equivalents | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 225,316 | 296,279 |
Trade receivables | | |
Disclosure of financial assets [line items] | | |
Financial assets | 216,670 | 240,457 |
Trade receivables | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Trade receivables | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 216,670 | 240,457 |
Trade receivables | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Trade receivables | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Trade receivables | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Trade receivables | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 216,670 | 240,457 |
Other non-current financial assets | | |
Disclosure of financial assets [line items] | | |
Financial assets | 36,121 | 33,898 |
Other non-current financial assets | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Other non-current financial assets | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 32,361 | 30,133 |
Other non-current financial assets | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 3,760 | 3,765 |
Other non-current financial assets | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 4,292 | 4,421 |
Other non-current financial assets | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 0 | 0 |
Other non-current financial assets | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 31,829 | 29,477 |
Other current financial assets | | |
Disclosure of financial assets [line items] | | |
Financial assets | 99,451 | 90,917 |
Other current financial assets | Level 1 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 26,775 | 29,581 |
Other current financial assets | Level 2 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 21,079 | 7,970 |
Other current financial assets | Level 3 | | |
Disclosure of financial assets [line items] | | |
Financial assets | 51,597 | 53,366 |
Other current financial assets | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 70,178 | 56,880 |
Other current financial assets | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Financial assets | 23,488 | 28,440 |
Other current financial assets | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Financial assets | 5,785 | 5,597 |
Money market funds and floating income | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 23,243 | 18,785 |
Money market funds and floating income | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 8,229 | 16,692 |
Money market funds and floating income | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 15,014 | 2,093 |
Money market funds and floating income | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Money market funds and floating income | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 15,014 | 2,093 |
Money market funds and floating income | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 8,229 | 16,692 |
Money market funds and floating income | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private equity | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 21,984 | 22,399 |
Private equity | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private equity | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private equity | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 21,984 | 22,399 |
Private equity | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 21,984 | 22,399 |
Private equity | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private equity | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Fixed income | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 15,259 | 11,748 |
Fixed income | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 15,259 | 11,748 |
Fixed income | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Fixed income | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Fixed income | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Fixed income | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 15,259 | 11,748 |
Fixed income | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Real estate funds | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 10,104 | 12,146 |
Real estate funds | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Real estate funds | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Real estate funds | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 10,104 | 12,146 |
Real estate funds | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 10,104 | 12,146 |
Real estate funds | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Real estate funds | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Hedge funds | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 9,980 | 8,995 |
Hedge funds | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Hedge funds | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Hedge funds | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 9,980 | 8,995 |
Hedge funds | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 9,980 | 8,995 |
Hedge funds | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Hedge funds | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private debt | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 9,809 | 10,106 |
Private debt | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private debt | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 280 | 280 |
Private debt | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 9,529 | 9,826 |
Private debt | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 9,809 | 10,106 |
Private debt | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Private debt | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Guarantee deposits | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 5,524 | 5,431 |
Guarantee deposits | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Guarantee deposits | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 5,524 | 5,431 |
Guarantee deposits | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Guarantee deposits | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Guarantee deposits | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Guarantee deposits | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 5,524 | 5,431 |
Equity | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 3,287 | 1,141 |
Equity | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 3,287 | 1,141 |
Equity | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Equity | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Equity | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 3,287 | 1,141 |
Equity | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Equity | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 261 | 166 |
Financial receivables | Level 1 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | Level 2 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 261 | 166 |
Financial receivables | Level 3 | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | Fair value through profit or loss (FVPL) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | Fair value through other comprehensive income (FVOCI) | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | 0 | 0 |
Financial receivables | Amortized cost | | |
Disclosure of financial assets [line items] | | |
Other current financial assets | € 261 | € 166 |