CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Treasury Stock | Additional Paid in Capital | Retained Earnings | Accumulated Other Comprehensive Loss |
Redeemable noncontrolling interest, beginning balance at Dec. 31, 2022 | $ 9.8 | | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | |
Net income attributable to non-controlling interests | 2 | | | | | |
Dividend paid to non-controlling interest in subsidiary | (2.2) | | | | | |
Redeemable noncontrolling interest, ending balance at Sep. 30, 2023 | 9.6 | | | | | |
Balance at beginning of period (in shares) at Dec. 31, 2022 | | 283.8 | | | | |
Balance at beginning of period at Dec. 31, 2022 | (22.1) | $ 2.8 | $ (3,434.7) | $ 598.2 | $ 2,988.5 | $ (176.9) |
Balance at beginning of period (in shares) at Dec. 31, 2022 | | | 113.4 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income | 291 | | | | 291 | |
Foreign currency adjustments, net of tax | 0.6 | | | | | 0.6 |
Dividends declared on common stock | (58.1) | | | | (58.1) | |
Exercise of stock options (in shares) | | | (0.2) | | | |
Exercise of stock options | 2.8 | | $ 4.6 | (1.8) | | |
Issuances of PRSUs and RSUs (in shares) | | | (2.7) | | | |
Issuances of PRSUs and RSUs | 0 | | $ 85.2 | (85.2) | | |
Treasury stock repurchased (in shares) | | | 0.1 | | | |
Treasury stock repurchased | (5) | | $ (5) | | | |
Treasury stock repurchased - PRSU/RSU releases (in shares) | | | 0.9 | | | |
Treasury stock repurchased - PRSU/RSU releases | (31) | | $ (31) | | | |
Amortization of unearned stock-based compensation | 35.9 | | | 35.9 | | |
Balance at end of period (in shares) at Sep. 30, 2023 | | 283.8 | | | | |
Balance at end of period at Sep. 30, 2023 | 214.1 | $ 2.8 | $ (3,380.9) | 547.1 | 3,221.4 | (176.3) |
Balance at ending of period (in shares) at Sep. 30, 2023 | | | 111.5 | | | |
Redeemable noncontrolling interest, beginning balance at Jun. 30, 2023 | 9.4 | | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | |
Net income attributable to non-controlling interests | 0.6 | | | | | |
Dividend paid to non-controlling interest in subsidiary | (0.4) | | | | | |
Redeemable noncontrolling interest, ending balance at Sep. 30, 2023 | 9.6 | | | | | |
Balance at beginning of period (in shares) at Jun. 30, 2023 | | 283.8 | | | | |
Balance at beginning of period at Jun. 30, 2023 | 138.1 | $ 2.8 | $ (3,384.1) | 536.7 | 3,127.5 | (144.8) |
Balance at beginning of period (in shares) at Jun. 30, 2023 | | | 111.6 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income | 113.3 | | | | 113.3 | |
Foreign currency adjustments, net of tax | (31.5) | | | | | (31.5) |
Dividends declared on common stock | (19.4) | | | | (19.4) | |
Exercise of stock options (in shares) | | | (0.1) | | | |
Exercise of stock options | 2 | | $ 3.1 | (1.1) | | |
Issuances of PRSUs and RSUs | 0 | | 0.2 | (0.2) | | |
Treasury stock repurchased - PRSU/RSU releases | (0.1) | | (0.1) | | | |
Amortization of unearned stock-based compensation | 11.7 | | | 11.7 | | |
Balance at end of period (in shares) at Sep. 30, 2023 | | 283.8 | | | | |
Balance at end of period at Sep. 30, 2023 | 214.1 | $ 2.8 | $ (3,380.9) | 547.1 | 3,221.4 | (176.3) |
Balance at ending of period (in shares) at Sep. 30, 2023 | | | 111.5 | | | |
Redeemable noncontrolling interest, beginning balance at Dec. 31, 2023 | 10 | | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | |
Net income attributable to non-controlling interests | 0.7 | | | | | |
Dividend paid to non-controlling interest in subsidiary | (2) | | | | | |
Redeemable noncontrolling interest, ending balance at Sep. 30, 2024 | 8.7 | | | | | |
Balance at beginning of period (in shares) at Dec. 31, 2023 | | 283.8 | | | | |
Balance at beginning of period at Dec. 31, 2023 | 323.4 | $ 2.8 | $ (3,380.6) | 558.7 | 3,279.2 | (136.7) |
Balance at beginning of period (in shares) at Dec. 31, 2023 | | | 111.5 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income | 312.4 | | | | 312.4 | |
Adjustment to Pension Liability, net of tax | (0.3) | | | | | (0.3) |
Foreign currency adjustments, net of tax | 14 | | | | | 14 |
Dividends declared on common stock | (68.8) | | | | (68.8) | |
Exercise of stock options | 0.3 | | $ 1.5 | (1.2) | | |
Issuances of PRSUs and RSUs (in shares) | | | (2.2) | | | |
Issuances of PRSUs and RSUs | 0 | | $ 92.1 | (92.1) | | |
Treasury stock repurchased - PRSU/RSU releases (in shares) | | | 0.9 | | | |
Treasury stock repurchased - PRSU/RSU releases | (43.8) | | $ (43.8) | | | |
Amortization of unearned stock-based compensation | 27.3 | | | 27.3 | | |
Balance at end of period (in shares) at Sep. 30, 2024 | | 283.8 | | | | |
Balance at end of period at Sep. 30, 2024 | 564.5 | $ 2.8 | $ (3,330.8) | 492.7 | 3,522.8 | (123) |
Balance at ending of period (in shares) at Sep. 30, 2024 | | | 110.2 | | | |
Redeemable noncontrolling interest, beginning balance at Jun. 30, 2024 | 8.9 | | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | |
Net income attributable to non-controlling interests | (0.2) | | | | | |
Redeemable noncontrolling interest, ending balance at Sep. 30, 2024 | 8.7 | | | | | |
Balance at beginning of period (in shares) at Jun. 30, 2024 | | 283.8 | | | | |
Balance at beginning of period at Jun. 30, 2024 | 411.8 | $ 2.8 | $ (3,331) | 484.3 | 3,415.7 | (160) |
Balance at beginning of period (in shares) at Jun. 30, 2024 | | | 110.2 | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income | 130 | | | | 130 | |
Foreign currency adjustments, net of tax | 37 | | | | | 37 |
Dividends declared on common stock | (22.9) | | | | (22.9) | |
Exercise of stock options | 0 | | $ 0.1 | (0.1) | | |
Issuances of PRSUs and RSUs | 0 | | 0.1 | (0.1) | | |
Amortization of unearned stock-based compensation | 8.6 | | | 8.6 | | |
Balance at end of period (in shares) at Sep. 30, 2024 | | 283.8 | | | | |
Balance at end of period at Sep. 30, 2024 | $ 564.5 | $ 2.8 | $ (3,330.8) | $ 492.7 | $ 3,522.8 | $ (123) |
Balance at ending of period (in shares) at Sep. 30, 2024 | | | 110.2 | | | |