CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ (DEFICIT) EQUITY - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Treasury Stock | Additional Paid in Capital | Retained Earnings | Accumulated Other Comprehensive Loss | Non-controlling Interest in Subsidiaries |
Balance at beginning of period (in shares) at Dec. 31, 2020 | | 283.8 | | | | | |
Balance at beginning of period (in shares) at Dec. 31, 2020 | | | 78.9 | | | | |
Balance at beginning of period at Dec. 31, 2020 | $ 504.6 | $ 2.8 | $ (2,096.8) | $ 617.5 | $ 2,045.6 | $ (65.5) | $ 1 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Net income | 448.7 | | | | 448.7 | | |
Net income attributable to non-controlling interests | 0.2 | | | | | | 0.2 |
Purchase of remaining interest in subsidiary | (4.6) | | | (3.4) | | | (1.2) |
Foreign currency adjustments, net of tax | (34) | | | | | (34) | |
Exercise of stock options (in shares) | | | (0.9) | | | | |
Exercise of stock options | 14.4 | | $ 25 | (10.6) | | | |
Dividends declared on common stock | (47.3) | | | | (47.3) | | |
Issuances of PRSUs, RSUs, and DSUs (in shares) | | | (1.6) | | | | |
Issuances of PRSUs, RSUs, and DSUs | 0 | | $ 41.8 | (41.8) | | | |
Treasury stock repurchased (in shares) | | | 14.1 | | | | |
Treasury stock repurchased | (551.4) | | $ (551.4) | | | | |
Treasury stock repurchased - PRSU/RSU releases (in shares) | | | 0.5 | | | | |
Treasury stock repurchased - PRSU/RSU releases | (14.4) | | $ (14.4) | | | | |
Amortization of unearned stock-based compensation | 46.3 | | | 46.3 | | | |
Balance at end of period (in shares) at Sep. 30, 2021 | | 283.8 | | | | | |
Balance at ending of period (in shares) at Sep. 30, 2021 | | | 91 | | | | |
Balance at end of period at Sep. 30, 2021 | 362.5 | $ 2.8 | $ (2,595.8) | 608 | 2,447 | (99.5) | 0 |
Redeemable noncontrolling interest, beginning balance at Dec. 31, 2020 | 8.9 | | | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | | |
Net income attributable to non-controlling interests | (0.4) | | | | | | |
Redeemable noncontrolling interest, ending balance at Sep. 30, 2021 | 8.5 | | | | | | |
Balance at beginning of period (in shares) at Jun. 30, 2021 | | 283.8 | | | | | |
Balance at beginning of period (in shares) at Jun. 30, 2021 | | | 87.3 | | | | |
Balance at beginning of period at Jun. 30, 2021 | 401.6 | $ 2.8 | $ (2,416.6) | 597.1 | 2,287.9 | (69.6) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Net income | 177.4 | | | | 177.4 | | |
Foreign currency adjustments, net of tax | (29.9) | | | | | (29.9) | |
Exercise of stock options (in shares) | | | (0.4) | | | | |
Exercise of stock options | 5.9 | | $ 10.7 | (4.8) | | | |
Dividends declared on common stock | (18.3) | | | | (18.3) | | |
Issuances of PRSUs, RSUs, and DSUs | 0 | | $ 0.4 | (0.4) | | | |
Treasury stock repurchased (in shares) | | | 4.1 | | | | |
Treasury stock repurchased | (190) | | $ (190) | | | | |
Treasury stock repurchased - PRSU/RSU releases | (0.3) | | $ (0.3) | | | | |
Amortization of unearned stock-based compensation | 16.1 | | | 16.1 | | | |
Balance at end of period (in shares) at Sep. 30, 2021 | | 283.8 | | | | | |
Balance at ending of period (in shares) at Sep. 30, 2021 | | | 91 | | | | |
Balance at end of period at Sep. 30, 2021 | 362.5 | $ 2.8 | $ (2,595.8) | 608 | 2,447 | (99.5) | $ 0 |
Redeemable noncontrolling interest, beginning balance at Jun. 30, 2021 | 8.5 | | | | | | |
Redeemable noncontrolling interest, ending balance at Sep. 30, 2021 | 8.5 | | | | | | |
Balance at beginning of period (in shares) at Dec. 31, 2021 | | 283.8 | | | | | |
Balance at beginning of period (in shares) at Dec. 31, 2021 | | | 96.4 | | | | |
Balance at beginning of period at Dec. 31, 2021 | 285.8 | $ 2.8 | $ (2,844.7) | 622 | 2,604.9 | (99.2) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Net income | 354 | | | | 354 | | |
Foreign currency adjustments, net of tax | (140.1) | | | | | (140.1) | |
Exercise of stock options | 0.3 | | $ 0.7 | (0.4) | | | |
Dividends declared on common stock | (54.5) | | | | (54.5) | | |
Issuances of PRSUs, RSUs, and DSUs (in shares) | | | (2.6) | | | | |
Issuances of PRSUs, RSUs, and DSUs | 0 | | $ 75.4 | (75.4) | | | |
Treasury stock repurchased (in shares) | | | 17.6 | | | | |
Treasury stock repurchased | (591.2) | | $ (591.2) | | | | |
Treasury stock repurchased - PRSU/RSU releases (in shares) | | | 1 | | | | |
Treasury stock repurchased - PRSU/RSU releases | (46) | | $ (46) | | | | |
Amortization of unearned stock-based compensation | 39.1 | | | 39.1 | | | |
Balance at end of period (in shares) at Sep. 30, 2022 | | 283.8 | | | | | |
Balance at ending of period (in shares) at Sep. 30, 2022 | | | 112.4 | | | | |
Balance at end of period at Sep. 30, 2022 | (152.6) | $ 2.8 | $ (3,405.8) | 585.3 | 2,904.4 | (239.3) | |
Redeemable noncontrolling interest, beginning balance at Dec. 31, 2021 | 9.2 | | | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | | |
Net income attributable to non-controlling interests | 1.3 | | | | | | |
Dividend paid to non-controlling interest in subsidiary | (1.2) | | | | | | |
Redeemable noncontrolling interest, ending balance at Sep. 30, 2022 | 9.3 | | | | | | |
Balance at beginning of period (in shares) at Jun. 30, 2022 | | 283.8 | | | | | |
Balance at beginning of period (in shares) at Jun. 30, 2022 | | | 111.4 | | | | |
Balance at beginning of period at Jun. 30, 2022 | (189.9) | $ 2.8 | $ (3,381.3) | 573.6 | 2,789.5 | (174.5) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Net income | 132.7 | | | | 132.7 | | |
Foreign currency adjustments, net of tax | (64.8) | | | | | (64.8) | |
Exercise of stock options | 0.1 | | 0.3 | (0.2) | | | |
Dividends declared on common stock | (17.8) | | | | (17.8) | | |
Issuances of PRSUs, RSUs, and DSUs | 0 | | $ 0.4 | (0.4) | | | |
Treasury stock repurchased (in shares) | | | 1 | | | | |
Treasury stock repurchased | (25) | | $ (25) | | | | |
Treasury stock repurchased - PRSU/RSU releases | (0.2) | | $ (0.2) | | | | |
Amortization of unearned stock-based compensation | 12.3 | | | 12.3 | | | |
Balance at end of period (in shares) at Sep. 30, 2022 | | 283.8 | | | | | |
Balance at ending of period (in shares) at Sep. 30, 2022 | | | 112.4 | | | | |
Balance at end of period at Sep. 30, 2022 | (152.6) | $ 2.8 | $ (3,405.8) | $ 585.3 | $ 2,904.4 | $ (239.3) | |
Redeemable noncontrolling interest, beginning balance at Jun. 30, 2022 | 9 | | | | | | |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | | |
Net income attributable to non-controlling interests | 0.5 | | | | | | |
Dividend paid to non-controlling interest in subsidiary | (0.2) | | | | | | |
Redeemable noncontrolling interest, ending balance at Sep. 30, 2022 | $ 9.3 | | | | | | |