Incentive Plans - Schedule of Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Long-term incentive units
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Deferred compensation, expensed	$ 3.7	$ 2.8
Unearned Compensation	$ 31.8		$ 16.6
Expected period to recognize unearned compensation (in years)	2 years 9 months 18 days
Market-based performance awards
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Deferred compensation, expensed	$ 2.2	4.1
Deferred compensation, capitalized		0.1
Unearned Compensation	$ 34.6		19.9
Expected period to recognize unearned compensation (in years)	2 years 10 months 24 days
Service Based Restricted Stock Units
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Deferred compensation, expensed	$ 7.6	7.7
Deferred compensation, capitalized	1.5	1.1
Unearned Compensation	$ 100.6		$ 66.4
Expected period to recognize unearned compensation (in years)	3 years
Interxion awards
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Deferred compensation, expensed		$ 0.7
Expected period to recognize unearned compensation (in years)	0 years