XML 355 R59.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Share-based compensation and stockholders' equity - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ 649.3 $ 1,387.7
Other comprehensive income before reclassifications 0.2 (4.5)
Amounts reclassified from accumulated other comprehensive loss   2.4
Total other comprehensive income (loss), net of tax 0.2 (2.1)
Ending balance 663.9 1,204.1
Total    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (5.7) 3.1
Total other comprehensive income (loss), net of tax 0.2 (2.1)
Ending balance (5.5) 1.0
Defined Benefit Pension Plan    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 0.0 3.5
Other comprehensive income before reclassifications 0.0 0.0
Amounts reclassified from accumulated other comprehensive loss   0.0
Total other comprehensive income (loss), net of tax 0.0 0.0
Ending balance 0.0 3.5
Derivative Instruments    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 0.0 6.2
Other comprehensive income before reclassifications 0.0 (4.4)
Amounts reclassified from accumulated other comprehensive loss   2.4
Total other comprehensive income (loss), net of tax 0.0 (2.0)
Ending balance 0.0 4.2
Foreign Currency Translation Adjustments    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (5.7) (6.6)
Other comprehensive income before reclassifications 0.2 (0.1)
Amounts reclassified from accumulated other comprehensive loss   0.0
Total other comprehensive income (loss), net of tax 0.2 (0.1)
Ending balance $ (5.5) $ (6.7)