v3.26.1
Shareholders' Equity (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance $ 533.0 $ 626.1 $ 603.4 $ 622.1
Total other comprehensive (loss) income, net of tax (1.4) 23.8 (5.5) 39.1
Ending balance 535.2 653.7 535.2 653.7
Foreign currency translation adjustments attributable to noncontrolling interests     0.4  
Total        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance (37.3) (57.4) (33.2) (72.7)
Other comprehensive (loss) income before reclassifications     (4.6) 40.2
Amounts reclassified from accumulated other comprehensive loss     (0.9) (1.1)
Total other comprehensive (loss) income, net of tax     (5.5) 39.1
Ending balance (38.7) (33.6) (38.7) (33.6)
Foreign Currency Translation Adjustments (1)        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     (33.9) (75.2)
Other comprehensive (loss) income before reclassifications     (6.6) 42.5
Amounts reclassified from accumulated other comprehensive loss     (0.5) (3.2)
Total other comprehensive (loss) income, net of tax     (7.1) 39.3
Ending balance (41.0) (35.9) (41.0) (35.9)
Pension and Post- Retirement Medical Benefits        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     1.1 2.8
Other comprehensive (loss) income before reclassifications     0.0 0.0
Amounts reclassified from accumulated other comprehensive loss     0.0 0.0
Total other comprehensive (loss) income, net of tax     0.0 0.0
Ending balance 1.1 2.8 1.1 2.8
Derivative Financial Instruments        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     (0.1) (0.5)
Other comprehensive (loss) income before reclassifications     2.0 (2.3)
Amounts reclassified from accumulated other comprehensive loss     (0.4) 2.1
Total other comprehensive (loss) income, net of tax     1.6 (0.2)
Ending balance 1.5 (0.7) 1.5 (0.7)
Unrealized Gain (Loss) on Debt Securities        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning balance     (0.3) 0.2
Other comprehensive (loss) income before reclassifications     0.0 0.0
Amounts reclassified from accumulated other comprehensive loss     0.0 0.0
Total other comprehensive (loss) income, net of tax     0.0 0.0
Ending balance $ (0.3) $ 0.2 $ (0.3) $ 0.2