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Derivative Instruments - Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balance at beginning of period $ 770.9 $ 1,495.9 $ 770.1 $ 1,478.3
Unrealized gain recognized in other comprehensive income, net of tax 2.7 0.0 1.6 0.0
Balance at end of period 702.1 850.7 702.1 850.7
Interest Rate Swap | Cash Flow Hedging        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Balance at beginning of period (1.8) 0.0 (0.7) 0.0
Unrealized gain recognized in other comprehensive income, net of tax 3.0 0.0 1.9 0.0
Reclassified to interest expense, net of tax (0.3) 0.0 (0.3) 0.0
Balance at end of period $ 0.9 $ 0.0 $ 0.9 $ 0.0