Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Millions |
Share-Based Payment Arrangement, Option [Member]
Common Stock [Member]
|
Share-Based Payment Arrangement, Option [Member]
Additional Paid-in Capital [Member]
|
Share-Based Payment Arrangement, Option [Member]
Treasury Stock, Common [Member]
|
Share-Based Payment Arrangement, Option [Member]
Retained Earnings [Member]
|
Share-Based Payment Arrangement, Option [Member]
AOCI Attributable to Parent [Member]
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Share-Based Payment Arrangement, Option [Member]
Parent [Member]
|
Share-Based Payment Arrangement, Option [Member]
Noncontrolling Interest [Member]
|
Share-Based Payment Arrangement, Option [Member] |
Restricted Stock [Member]
Common Stock [Member]
|
Restricted Stock [Member]
Additional Paid-in Capital [Member]
|
Restricted Stock [Member]
Treasury Stock, Common [Member]
|
Restricted Stock [Member]
Retained Earnings [Member]
|
Restricted Stock [Member]
AOCI Attributable to Parent [Member]
|
Restricted Stock [Member]
Parent [Member]
|
Restricted Stock [Member]
Noncontrolling Interest [Member]
|
Restricted Stock [Member] |
Performance Shares [Member]
Common Stock [Member]
|
Performance Shares [Member]
Additional Paid-in Capital [Member]
|
Performance Shares [Member]
Treasury Stock, Common [Member]
|
Performance Shares [Member]
Retained Earnings [Member]
|
Performance Shares [Member]
AOCI Attributable to Parent [Member]
|
Performance Shares [Member]
Parent [Member]
|
Performance Shares [Member]
Noncontrolling Interest [Member]
|
Performance Shares [Member] |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Treasury Stock, Common [Member] |
Retained Earnings [Member] |
AOCI Attributable to Parent [Member] |
Parent [Member] |
Noncontrolling Interest [Member] |
Total |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance (in shares) at Dec. 31, 2022 | 544,003,038 | |||||||||||||||||||||||||||||||||
| Balance at Dec. 31, 2022 | $ 0.1 | $ 2,720.8 | $ (6,239.5) | $ 5,999.1 | $ (731.2) | $ 1,749.3 | $ 18.4 | $ 1,767.7 | ||||||||||||||||||||||||||
| Net income (loss) | 0.0 | 0.0 | 0.0 | 440.6 | 0.0 | 440.6 | 0.0 | 440.6 | ||||||||||||||||||||||||||
| Other comprehensive (loss) income | 0.0 | 0.0 | 0.0 | 0.0 | 745.8 | 745.8 | (1.2) | 744.6 | ||||||||||||||||||||||||||
| Investment in noncontrolling interests | 0.0 | (3.9) | 0.0 | 0.0 | 1.2 | (2.7) | (6.5) | (9.2) | ||||||||||||||||||||||||||
| Common stock dividend (1) | [1] | 0.0 | 0.0 | 0.0 | (147.9) | 0.0 | (147.9) | 0.0 | (147.9) | |||||||||||||||||||||||||
| Treasury stock acquired | 0.0 | 37.5 | (2,588.6) | 0.0 | 0.0 | (2,551.1) | 0.0 | (2,551.1) | ||||||||||||||||||||||||||
| Treasury stock shares repurchased not yet settled | (500.3) | 500.3 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||||||||||||||||||||||||
| Excise tax associated with share repurchases | 0.0 | (18.3) | 0.0 | (18.3) | 0.0 | (18.3) | ||||||||||||||||||||||||||||
| Stock options exercised | 0.0 | 109.4 | 24.1 | 0.0 | 0.0 | 133.5 | 0.0 | 133.5 | ||||||||||||||||||||||||||
| Restricted stock ("RSAs") lapsed | $ 0.0 | $ (1.7) | $ 1.7 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | ||||||||||||||||||||||||||
| Stock-based compensation expense | 0.0 | 46.3 | 0.0 | 0.0 | 0.0 | 46.3 | 0.0 | 46.3 | ||||||||||||||||||||||||||
| Net share settlement from RSAs | 0.0 | (14.0) | 0.0 | 0.0 | 0.0 | (14.0) | 0.0 | (14.0) | ||||||||||||||||||||||||||
| Other stock issuances | 0.0 | 2.5 | 0.5 | 0.0 | 0.0 | 3.0 | 0.0 | 3.0 | ||||||||||||||||||||||||||
| Investment in noncontrolling interests | $ 0.0 | 3.9 | 0.0 | 0.0 | (1.2) | 2.7 | 6.5 | 9.2 | ||||||||||||||||||||||||||
| RSAs lapsed | (0.0) | 1.7 | (1.7) | (0.0) | (0.0) | (0.0) | (0.0) | (0.0) | ||||||||||||||||||||||||||
| PSUs lapsed | $ 0.0 | $ (0.4) | $ 0.4 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | ||||||||||||||||||||||||||
| Balance (in shares) at Sep. 30, 2023 | 544,003,038 | |||||||||||||||||||||||||||||||||
| Balance at Sep. 30, 2023 | $ 0.1 | 2,396.2 | (8,319.4) | 6,291.8 | 15.8 | 384.5 | 10.7 | 395.2 | ||||||||||||||||||||||||||
| Balance (in shares) at Jun. 30, 2023 | 544,003,038 | |||||||||||||||||||||||||||||||||
| Balance at Jun. 30, 2023 | $ 0.1 | 2,367.7 | (8,273.3) | 6,153.8 | 45.7 | 294.0 | 11.8 | 305.8 | ||||||||||||||||||||||||||
| Net income (loss) | 0.0 | 0.0 | 0.0 | 187.4 | 0.0 | 187.4 | 0.0 | 187.4 | ||||||||||||||||||||||||||
| Other comprehensive (loss) income | 0.0 | 0.0 | 0.0 | 0.0 | (31.0) | (31.0) | (1.1) | (32.1) | ||||||||||||||||||||||||||
| Investment in noncontrolling interests | (0.0) | (0.0) | (0.0) | (0.0) | (1.1) | (1.1) | (0.0) | (1.1) | ||||||||||||||||||||||||||
| Common stock dividend (1) | [1] | 0.0 | 0.0 | 0.0 | (49.4) | 0.0 | (49.4) | 0.0 | (49.4) | |||||||||||||||||||||||||
| Treasury stock acquired | 0.0 | 0.0 | (49.8) | 0.0 | 0.0 | (49.8) | 0.0 | (49.8) | ||||||||||||||||||||||||||
| Excise tax associated with share repurchases | 0.0 | 0.0 | (0.2) | 0.0 | 0.0 | (0.2) | 0.0 | (0.2) | ||||||||||||||||||||||||||
| Stock options exercised | 0.0 | 15.6 | 3.7 | 0.0 | 0.0 | 19.3 | 0.0 | 19.3 | ||||||||||||||||||||||||||
| Restricted stock ("RSAs") lapsed | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||||||||||||||||||||||
| Stock-based compensation expense | 12.4 | 0.0 | 0.0 | 0.0 | 12.4 | 0.0 | 12.4 | |||||||||||||||||||||||||||
| Net share settlement from RSAs | (0.2) | 0.0 | 0.0 | 0.0 | (0.2) | 0.0 | (0.2) | |||||||||||||||||||||||||||
| Other stock issuances | 0.0 | 0.7 | 0.2 | 0.0 | 0.0 | 0.9 | 0.0 | 0.9 | ||||||||||||||||||||||||||
| Investment in noncontrolling interests | 0.0 | 0.0 | 0.0 | 0.0 | 1.1 | 1.1 | 0.0 | 1.1 | ||||||||||||||||||||||||||
| RSAs lapsed | $ 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||||||||||||||||||||||
| Balance (in shares) at Sep. 30, 2023 | 544,003,038 | |||||||||||||||||||||||||||||||||
| Balance at Sep. 30, 2023 | $ 0.1 | 2,396.2 | (8,319.4) | 6,291.8 | 15.8 | 384.5 | 10.7 | 395.2 | ||||||||||||||||||||||||||
| Balance (in shares) at Dec. 31, 2023 | 544,003,038 | |||||||||||||||||||||||||||||||||
| Balance at Dec. 31, 2023 | $ 0.1 | 2,872.3 | (9,037.5) | 6,416.9 | 58.2 | 310.0 | 12.2 | 322.2 | ||||||||||||||||||||||||||
| Net income (loss) | 0.0 | 0.0 | 0.0 | 747.8 | 0.0 | 747.8 | (0.6) | 747.2 | ||||||||||||||||||||||||||
| Other comprehensive (loss) income | 0.0 | 0.0 | 0.0 | 0.0 | 32.1 | 32.1 | 1.1 | 33.2 | ||||||||||||||||||||||||||
| Investment in noncontrolling interests | 0.0 | (7.0) | 0.0 | 0.0 | 0.7 | (6.3) | (7.6) | (13.9) | ||||||||||||||||||||||||||
| Common stock dividend (1) | [1] | 0.0 | 0.0 | 0.0 | (166.6) | 0.0 | (166.6) | 0.0 | (166.6) | |||||||||||||||||||||||||
| Treasury stock acquired | 0.0 | 37.5 | (787.9) | 0.0 | 0.0 | (750.4) | 0.0 | (750.4) | ||||||||||||||||||||||||||
| Treasury stock shares repurchased not yet settled | (60.0) | 60.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||||||||||||||||||||||
| Excise tax associated with share repurchases | 0.0 | 0.0 | (4.8) | 0.0 | 0.0 | (4.8) | 0.0 | (4.8) | ||||||||||||||||||||||||||
| Stock options exercised | $ 0.0 | $ 90.1 | $ 20.4 | $ 0.0 | $ 0.0 | $ 110.5 | $ 0.0 | $ 110.5 | ||||||||||||||||||||||||||
| Restricted stock ("RSAs") lapsed | 0.0 | (1.5) | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||||||||||||||||||||||
| Stock-based compensation expense | 0.0 | 37.2 | 0.0 | 0.0 | 0.0 | 37.2 | 0.0 | 37.2 | ||||||||||||||||||||||||||
| Net share settlement from RSAs | 0.0 | (13.0) | 0.0 | 0.0 | 0.0 | (13.0) | 0.0 | (13.0) | ||||||||||||||||||||||||||
| Other stock issuances | 0.0 | 2.7 | 0.4 | 0.0 | 0.0 | 3.1 | 0.0 | 3.1 | ||||||||||||||||||||||||||
| Investment in noncontrolling interests | $ 0.0 | 7.0 | 0.0 | 0.0 | (0.7) | 6.3 | 7.6 | 13.9 | ||||||||||||||||||||||||||
| RSAs lapsed | (0.0) | 1.5 | (1.5) | (0.0) | (0.0) | (0.0) | (0.0) | (0.0) | ||||||||||||||||||||||||||
| PSUs lapsed | $ 0.0 | $ (0.6) | $ 0.6 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | ||||||||||||||||||||||||||
| Balance (in shares) at Sep. 30, 2024 | 544,003,038 | |||||||||||||||||||||||||||||||||
| Balance at Sep. 30, 2024 | $ 0.1 | 2,957.7 | (9,747.3) | 6,998.1 | 91.0 | 299.6 | 5.1 | 304.7 | ||||||||||||||||||||||||||
| Balance (in shares) at Jun. 30, 2024 | 544,003,038 | |||||||||||||||||||||||||||||||||
| Balance at Jun. 30, 2024 | $ 0.1 | 2,942.8 | (9,389.2) | 6,833.3 | 43.3 | 430.3 | 5.0 | 435.3 | ||||||||||||||||||||||||||
| Net income (loss) | 0.0 | 0.0 | 0.0 | 220.1 | 0.0 | 220.1 | (0.1) | 220.0 | ||||||||||||||||||||||||||
| Other comprehensive (loss) income | 0.0 | 0.0 | 0.0 | 0.0 | 47.6 | 47.6 | 0.2 | 47.8 | ||||||||||||||||||||||||||
| Investment in noncontrolling interests | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | 0.1 | ||||||||||||||||||||||||||
| Common stock dividend (1) | [1] | 0.0 | 0.0 | 0.0 | (55.3) | 0.0 | (55.3) | 0.0 | (55.3) | |||||||||||||||||||||||||
| Treasury stock acquired | 0.0 | 22.5 | (422.7) | 0.0 | 0.0 | (400.2) | 0.0 | (400.2) | ||||||||||||||||||||||||||
| Treasury stock shares repurchased not yet settled | 0.0 | (60.0) | 60.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||||||||||||||||||||||
| Excise tax associated with share repurchases | 0.0 | 0.0 | (2.8) | 0.0 | 0.0 | (2.8) | 0.0 | (2.8) | ||||||||||||||||||||||||||
| Stock options exercised | $ 0.0 | $ 40.3 | $ 7.3 | $ 0.0 | $ 0.0 | $ 47.6 | $ 0.0 | $ 47.6 | ||||||||||||||||||||||||||
| Restricted stock ("RSAs") lapsed | 0.0 | (0.1) | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||||||||||||||||||||||
| Stock-based compensation expense | 0.0 | 11.6 | 0.0 | 0.0 | 0.0 | 11.6 | 0.0 | 11.6 | ||||||||||||||||||||||||||
| Net share settlement from RSAs | 0.0 | (0.4) | 0.0 | 0.0 | 0.0 | (0.4) | 0.0 | (0.4) | ||||||||||||||||||||||||||
| Other stock issuances | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 1.0 | ||||||||||||||||||||||||||
| Investment in noncontrolling interests | $ 0.0 | 0.0 | 0.0 | 0.0 | (0.1) | (0.1) | 0.0 | (0.1) | ||||||||||||||||||||||||||
| RSAs lapsed | $ (0.0) | $ 0.1 | $ (0.1) | $ (0.0) | $ (0.0) | $ (0.0) | $ (0.0) | $ (0.0) | ||||||||||||||||||||||||||
| Balance (in shares) at Sep. 30, 2024 | 544,003,038 | |||||||||||||||||||||||||||||||||
| Balance at Sep. 30, 2024 | $ 0.1 | $ 2,957.7 | $ (9,747.3) | $ 6,998.1 | $ 91.0 | $ 299.6 | $ 5.1 | $ 304.7 | ||||||||||||||||||||||||||
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