Credit Agreement (Details) $ in Millions		1 Months Ended	2 Months Ended	3 Months Ended
	Mar. 31, 2024 USD ($)	Mar. 31, 2024 USD ($)	Feb. 29, 2024	Mar. 31, 2024 USD ($)
KKR Denali Holdings L P
Line of Credit Facility [Line Items]
Percentage of voting interests				0.10
Line of Credit
Line of Credit Facility [Line Items]
Debt modification costs				$ 6.2
Secured Debt | 2030 Term Loans | Line of Credit
Line of Credit Facility [Line Items]
Aggregate amount	$ 2,090.0	$ 2,090.0		2,090.0
Secured Debt | 2028 Term Loans | Line of Credit
Line of Credit Facility [Line Items]
Aggregate amount	1,460.0	$ 1,460.0		1,460.0
Secured Debt | Secured Overnight Financing Rate (SOFR) | Line of Credit
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate		2.50%	3.10%
Secured Debt | Base Rate | Line of Credit
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate		1.50%	2.00%
Revolving Credit Facility | KKR Corporate Lending (CA) LLC
Line of Credit Facility [Line Items]
Revolving credit commitments	15.0	$ 15.0		$ 15.0
Revolving Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Drawdown		$ 418.7
Repayment of revolving credit facility	$ 603.7