Condensed Consolidated and Combined Statements of Changes in Equity (Unaudited) - USD ($) shares in Millions, $ in Millions | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] |
Beginning balance (in shares) at Dec. 31, 2021 | | 166.1 | | | |
Beginning balance at Dec. 31, 2021 | $ 2,496.1 | $ 1.7 | $ 2,403.1 | $ 174.5 | $ (83.2) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | 67.8 | | | 67.8 | |
Other Comprehensive Income (Loss), Net of Tax | (0.7) | | | | (0.7) |
Dividends, Common Stock | (29) | | | (29) | |
Share repurchases (in shares) | | (0.1) | | | |
Share repurchases | (3.9) | | (3.9) | | |
Exercise of options, net of shares tendered for payment (in shares) | | 0 | | | |
Stock Issued During Period, Value, Stock Options Exercised | $ 1.4 | | 1.4 | | |
Issuance of restricted shares, net of cancellations | 0 | 0.4 | | | |
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | $ (4.4) | $ (0.1) | (4.4) | | |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 6.6 | | 6.6 | | |
Ending balance (in shares) at Mar. 31, 2022 | | 166.3 | | | |
Ending balance at Mar. 31, 2022 | 2,533.9 | $ 1.7 | 2,402.8 | 213.3 | (83.9) |
Beginning balance (in shares) at Dec. 31, 2021 | | 166.1 | | | |
Beginning balance at Dec. 31, 2021 | 2,496.1 | $ 1.7 | 2,403.1 | 174.5 | (83.2) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | $ 147.7 | | | | |
Share repurchases (in shares) | (0.1) | | | | |
Share repurchases | $ (3.9) | | | | |
Ending balance (in shares) at Jun. 30, 2022 | | 166.5 | | | |
Ending balance at Jun. 30, 2022 | 2,586 | $ 1.7 | 2,409.8 | 263.9 | (89.4) |
Beginning balance (in shares) at Mar. 31, 2022 | | 166.3 | | | |
Beginning balance at Mar. 31, 2022 | 2,533.9 | $ 1.7 | 2,402.8 | 213.3 | (83.9) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | 79.9 | | | 79.9 | |
Other Comprehensive Income (Loss), Net of Tax | (5.5) | | | | (5.5) |
Dividends, Common Stock | (29.3) | | | (29.3) | |
Exercise of options, net of shares tendered for payment (in shares) | | 0.1 | | | |
Stock Issued During Period, Value, Stock Options Exercised | $ 2 | | 2 | | |
Issuance of restricted shares, net of cancellations | 0 | 0.1 | | | |
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | $ (0.3) | | (0.3) | | |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 5.3 | | 5.3 | | |
Ending balance (in shares) at Jun. 30, 2022 | | 166.5 | | | |
Ending balance at Jun. 30, 2022 | 2,586 | $ 1.7 | 2,409.8 | 263.9 | (89.4) |
Beginning balance (in shares) at Dec. 31, 2022 | | 165.3 | | | |
Beginning balance at Dec. 31, 2022 | 2,731.7 | $ 1.7 | 2,372.3 | 457.3 | (99.6) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | 93.8 | | | 93.8 | |
Other Comprehensive Income (Loss), Net of Tax | 3.6 | | | | 3.6 |
Dividends, Common Stock | (29.3) | | | (29.3) | |
Share repurchases (in shares) | | (0.3) | | | |
Share repurchases | (13.2) | $ 0 | (13.2) | | |
Exercise of options, net of shares tendered for payment (in shares) | | 0.2 | | | |
Stock Issued During Period, Value, Stock Options Exercised | $ 5.1 | | 5.1 | | |
Issuance of restricted shares, net of cancellations | 0 | 0.7 | | | |
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | $ (7.5) | $ (0.2) | (7.5) | | |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 5.7 | | 5.7 | | |
Ending balance (in shares) at Mar. 31, 2023 | | 165.7 | | | |
Ending balance at Mar. 31, 2023 | 2,789.9 | $ 1.7 | 2,362.4 | 521.8 | (96) |
Beginning balance (in shares) at Dec. 31, 2022 | | 165.3 | | | |
Beginning balance at Dec. 31, 2022 | 2,731.7 | $ 1.7 | 2,372.3 | 457.3 | (99.6) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | $ 206.7 | | | | |
Share repurchases (in shares) | (0.3) | | | | |
Share repurchases | $ (13.2) | | | | |
Ending balance (in shares) at Jun. 30, 2023 | | 165.8 | | | |
Ending balance at Jun. 30, 2023 | 2,875.7 | $ 1.7 | 2,369.2 | 605.5 | (100.7) |
Beginning balance (in shares) at Mar. 31, 2023 | | 165.7 | | | |
Beginning balance at Mar. 31, 2023 | 2,789.9 | $ 1.7 | 2,362.4 | 521.8 | (96) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | 112.9 | | | 112.9 | |
Other Comprehensive Income (Loss), Net of Tax | (4.7) | | | | (4.7) |
Dividends, Common Stock | (29.2) | | | (29.2) | |
Exercise of options, net of shares tendered for payment (in shares) | | 0.1 | | | |
Stock Issued During Period, Value, Stock Options Exercised | 1.8 | | 1.8 | | |
Issuance of restricted shares, net of cancellations | | 0 | | | |
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | (0.7) | $ 0 | (0.7) | | |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 5.7 | | 5.7 | | |
Ending balance (in shares) at Jun. 30, 2023 | | 165.8 | | | |
Ending balance at Jun. 30, 2023 | $ 2,875.7 | $ 1.7 | $ 2,369.2 | $ 605.5 | $ (100.7) |