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Accumulated Other Comprehensive Loss, Net of Tax Changes in AOCI (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Derivative instruments, before reclassifications | $ 14.0 | $ 11.3 | $ 0.0
Total other comprehensive income, before reclassifications | (24.1) | 22.3 |
Total reclassification from AOCI | 10.1 | 27.5 | 13.8
Accumulated other comprehensive loss, net of tax | (894.2) | (880.2) | (930.0)
Foreign Currency Translation Adjustment |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Foreign currency translation adjustment, before reclassifications | (84.6) | 40.1 |
Foreign currency translation adjustment, amount reclassified from AOCI, net of tax | (1.0) | 20.0 |
Foreign currency translation adjustment, net of tax | (723.2) | (637.6) | (697.7)
Derivative Instruments |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Derivative instruments, before reclassifications | 12.9 | 8.5 |
Derivative instruments, amount reclassified from AOCI, net of tax | 3.2 | 1.8 |
Derivative Instruments, net of tax | 22.9 | 6.8 | (3.5)
Defined Benefit and Postretirement Plans |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Defined Benefit and Postretirement Plans, before reclassifications | 47.6 | (26.3) |
Defined benefit and Postretirement Plans, amount reclassified from AOCI, net of tax | 7.9 | 5.7 |
Pension and Other Postretirement Benefit Plans, net of tax | $ (193.9) | $ (249.4) | $ (228.8)

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