Consolidated Statement of Changes in Equity (unaudited) - USD ($)
$ in Millions |
Total |
Shares Outstanding (SoE QTD) |
Common Stock [Member] |
Additional Paid-In Capital [Member] |
Retained Earnings [Member] |
Shares Held in Trust [Member] |
Treasury Stock, Common |
AOCI Attributable to Parent [Member] |
Noncontrolling Interest [Member] |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Common Stock, Shares, Outstanding |
|
47,415,584
|
|
|
|
|
|
|
|
| Balances at Dec. 31, 2024 |
$ 6,895.1
|
|
$ 0.5
|
$ 2,032.7
|
$ 6,334.9
|
$ (11.8)
|
$ (937.9)
|
$ (646.9)
|
$ 123.6
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest |
57.5
|
|
|
|
55.3
|
|
|
|
2.2
|
| Shares issued under stock compensation programs (in shares) |
|
171,231
|
|
|
|
|
|
|
|
| Vesting of shares related to equity compensation plans, net of amounts withheld for payment of taxes |
(25.9)
|
|
|
(52.8)
|
(7.2)
|
|
34.1
|
|
|
| Amortization of stock compensation |
22.0
|
|
|
22.0
|
|
|
|
|
|
| (Increase) Decrease In Common Stock Held In Trust |
(0.3)
|
|
|
|
|
(0.3)
|
|
|
|
| Treasury Stock, Shares, Acquired |
|
(73,364)
|
|
|
|
|
|
|
|
| Treasury Stock, Value, Acquired, Cost Method |
(19.7)
|
|
|
|
|
|
(19.7)
|
|
|
| Change in pension liabilities, net of tax (SoE QTD) |
(0.5)
|
|
|
|
|
|
|
(0.5)
|
|
| Foreign currency translation adjustments (SoE QTD) |
36.8
|
|
|
|
|
|
|
36.8
|
|
| Distributions to noncontrolling interest |
(2.9)
|
|
|
|
|
|
|
|
(2.9)
|
| Balances at Mar. 31, 2025 |
6,962.1
|
|
0.5
|
2,001.9
|
6,383.0
|
(12.1)
|
(923.5)
|
(610.6)
|
122.9
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Common Stock, Shares, Outstanding |
|
47,513,451
|
|
|
|
|
|
|
|
| Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest |
110.5
|
|
|
|
112.3
|
|
|
|
(1.8)
|
| Shares issued under stock compensation programs (in shares) |
|
31,597
|
|
|
|
|
|
|
|
| Vesting of shares related to equity compensation plans, net of amounts withheld for payment of taxes |
(1.9)
|
|
|
(6.5)
|
(0.6)
|
|
5.2
|
|
|
| Amortization of stock compensation |
44.0
|
|
|
44.0
|
|
|
|
|
|
| (Increase) Decrease In Common Stock Held In Trust |
0.1
|
|
|
|
|
0.1
|
|
|
|
| Treasury Stock, Shares, Acquired |
|
(166,071)
|
|
|
|
|
|
|
|
| Treasury Stock, Value, Acquired, Cost Method |
(40.2)
|
|
|
|
|
|
(40.2)
|
|
|
| Change in pension liabilities, net of tax (SoE QTD) |
86.4
|
|
|
|
|
|
|
86.4
|
|
| Foreign currency translation adjustments (SoE QTD) |
0.6
|
|
|
|
|
|
|
0.0
|
|
| Distributions to noncontrolling interest |
|
|
|
|
|
|
|
|
0.6
|
| Balances at Jun. 30, 2025 |
$ 7,161.6
|
|
0.5
|
2,039.4
|
6,494.7
|
(12.0)
|
(958.5)
|
(524.2)
|
121.7
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Common Stock, Shares, Outstanding |
|
47,378,977
|
|
|
|
|
|
|
|
| Common Stock, Shares, Outstanding |
46,945,754
|
46,945,754
|
|
|
|
|
|
|
|
| Balances at Dec. 31, 2025 |
$ 7,623.0
|
|
0.5
|
2,068.6
|
7,114.0
|
(13.8)
|
(1,094.0)
|
(572.5)
|
120.2
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest |
159.4
|
|
|
|
159.0
|
|
|
|
0.4
|
| Shares issued under stock compensation programs (in shares) |
|
246,256
|
|
|
|
|
|
|
|
| Vesting of shares related to equity compensation plans, net of amounts withheld for payment of taxes |
(62.3)
|
|
|
(87.5)
|
(44.9)
|
|
70.1
|
|
|
| Amortization of stock compensation |
23.3
|
|
|
23.3
|
|
|
|
|
|
| (Increase) Decrease In Common Stock Held In Trust |
$ (0.1)
|
|
|
|
|
(0.1)
|
|
|
|
| Treasury Stock, Shares, Acquired |
(587,200)
|
(888,310)
|
|
|
|
|
|
|
|
| Treasury Stock, Value, Acquired, Cost Method |
$ (303.4)
|
|
|
(30.0)
|
|
|
(273.4)
|
|
|
| Foreign currency translation adjustments (SoE QTD) |
(12.4)
|
|
|
|
|
|
|
(12.4)
|
|
| Distributions to noncontrolling interest |
(0.9)
|
|
|
|
|
|
|
|
(0.9)
|
| Balances at Mar. 31, 2026 |
7,426.6
|
|
0.5
|
1,974.4
|
7,228.1
|
(13.9)
|
(1,297.3)
|
(584.9)
|
119.7
|
| Balances at Dec. 31, 2025 |
$ 7,623.0
|
|
0.5
|
2,068.6
|
7,114.0
|
(13.8)
|
(1,094.0)
|
(572.5)
|
120.2
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Treasury Stock, Shares, Acquired |
(638,400)
|
|
|
|
|
|
|
|
|
| Balances at Jun. 30, 2026 |
$ 7,600.3
|
|
0.5
|
2,057.7
|
7,443.3
|
(13.8)
|
(1,434.9)
|
(591.1)
|
138.6
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Common Stock, Shares, Outstanding |
|
46,303,700
|
|
|
|
|
|
|
|
| Balances at Mar. 31, 2026 |
7,426.6
|
|
0.5
|
1,974.4
|
7,228.1
|
(13.9)
|
(1,297.3)
|
(584.9)
|
119.7
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest |
214.3
|
|
|
|
215.6
|
|
|
|
(1.3)
|
| Shares issued under stock compensation programs (in shares) |
|
99,601
|
|
|
|
|
|
|
|
| Vesting of shares related to equity compensation plans, net of amounts withheld for payment of taxes |
0.6
|
|
|
(1.5)
|
(0.4)
|
|
2.5
|
|
|
| Amortization of stock compensation |
54.8
|
|
|
54.8
|
|
|
|
|
|
| (Increase) Decrease In Common Stock Held In Trust |
$ 0.1
|
|
|
|
|
0.1
|
|
|
|
| Treasury Stock, Shares, Acquired |
(51,200)
|
(396,104)
|
|
|
|
|
|
|
|
| Treasury Stock, Value, Acquired, Cost Method |
$ (110.1)
|
|
|
30.0
|
|
|
(140.1)
|
|
|
| Foreign currency translation adjustments (SoE QTD) |
(6.2)
|
|
|
|
|
|
|
(6.2)
|
|
| Distributions to noncontrolling interest |
20.2
|
|
|
|
|
|
|
|
20.2
|
| Balances at Jun. 30, 2026 |
$ 7,600.3
|
|
$ 0.5
|
$ 2,057.7
|
$ 7,443.3
|
$ (13.8)
|
$ (1,434.9)
|
$ (591.1)
|
$ 138.6
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Common Stock, Shares, Outstanding |
46,007,197
|
46,007,197
|
|
|
|
|
|
|
|