Acquisitions and Joint Venture - Narrative (Details) - USD ($) | | | 1 Months Ended | 3 Months Ended | 12 Months Ended | |
Nov. 01, 2022 | Dec. 17, 2021 | Mar. 31, 2022 | Apr. 30, 2023 | Jan. 31, 2023 | Jan. 31, 2022 | Oct. 31, 2022 | Jan. 19, 2021 |
Business Acquisition [Line Items] | | | | | | | | |
Goodwill | | | | | $ 3,672,300,000 | | $ 3,609,700,000 | |
Finite-lived intangible asset, useful life | | | | | 16 years | | | |
Proceeds from sale of interest in a subsidiary | | | $ 52,100,000 | | | | | |
Payments to form joint venture | | | 10,000,000 | | | | | |
Equity method investments | | | 90,000,000 | | | | | |
Equity method investment realized gain | | | $ 56,900,000 | | | | | |
Decrease in contingent consideration liability | | | | | $ 31,800,000 | $ 0 | | |
SightGlass Vision, Inc. | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Equity method investment, ownership percentage | | | 50% | | | | | |
Essilor International SAS | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Payments to form joint venture | | | $ 10,000,000 | | | | | |
Composite intangible asset | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Finite-lived intangible asset, useful life | | | | | 19 years | | | |
Trademarks | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Finite-lived intangible asset, useful life | | | | | 15 years | | | |
Technology-Based Intangible Assets [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Finite-lived intangible asset, useful life | | | | | 12 years | | | |
Privately-Held U.S.-Based Company, Technologically Advanced Contact Lens Products | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Goodwill | $ 13,100,000 | | | | | | | |
Goodwill, expected tax deductible amount | 0 | | | | | | | |
Aggregate consideration | 33,000,000 | | | | | | | |
Privately-Held U.S.-Based Company, Technologically Advanced Contact Lens Products | Composite intangible asset | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Finite-lived intangibles | 12,600,000 | | | | | | | |
Privately-Held U.S.-Based Company, Technologically Advanced Contact Lens Products | Technology-Based Intangible Assets [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Finite-lived intangibles | $ 7,600,000 | | | | | | | |
Cook Medicals Reproductive Health Business | Forecast | Subsequent Event | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Aggregate consideration | | | | $ 875,000,000 | | | | |
Payments to acquire business | | | | 675,000,000 | | | | |
Payables incurred in acquisition | | | | 200,000,000 | | | | |
Cook Medicals Reproductive Health Business | Forecast | Subsequent Event | Payables First Installment | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Payables incurred in acquisition | | | | 50,000,000 | | | | |
Cook Medicals Reproductive Health Business | Forecast | Subsequent Event | Payables Second Installment | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Payables incurred in acquisition | | | | 50,000,000 | | | | |
Cook Medicals Reproductive Health Business | Forecast | Subsequent Event | Payables Third Installment | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Payables incurred in acquisition | | | | 50,000,000 | | | | |
Cook Medicals Reproductive Health Business | Forecast | Subsequent Event | Payables Fourth Installment | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Payables incurred in acquisition | | | | $ 50,000,000 | | | | |
Generate Life Sciences | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Total purchase price | | $ 1,663,100,000 | | | | | | |
Total assets acquired | | 2,124,300,000 | | | | | | |
Total liabilities assumed | | 461,200,000 | | | | | | |
Goodwill | | 1,173,900,000 | | | | | | |
Goodwill, expected tax deductible amount | | 0 | | | | | | |
Payments to acquire business | | $ 1,663,000,000 | | | | | | |
Ownership percentage | | 100% | | | | | | |
Generate Life Sciences | Composite intangible asset | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Finite-lived intangibles | | $ 718,300,000 | | | | | | |
Finite-lived intangible asset, useful life | | 20 years | | | | | | |
Generate Life Sciences | Trademarks | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Finite-lived intangibles | | $ 54,900,000 | | | | | | |
Finite-lived intangible asset, useful life | | 15 years | | | | | | |
Generate Life Sciences | Line of Credit | Term Loan Facility 2021 | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Proceeds from line of credit | | $ 1,500,000,000 | | | | | | |
Privately-Held Medical Device Company, Spectacle Lenses, Portion Attributable To Former Equity Interest Owners | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Undiscounted range of the contingent consideration, minimum | | | | | | | | $ 0 |
Undiscounted range of the contingent consideration, maximum | | | | | | | | $ 139,100,000 |
Payment to settle former equity interest owners | | | $ 42,900,000 | | | | | |
Net gains recognized | | | | | | | $ 12,200,000 | |
Decrease in contingent consideration liability | | | | | $ 31,800,000 | | | |