Debt - Additional Information (Details) € in Millions, £ in Millions, kr in Millions									12 Months Ended
	Jan. 06, 2025 USD ($)	Sep. 16, 2024 USD ($)	Jul. 03, 2024	Jun. 10, 2024 USD ($)	Apr. 01, 2024 USD ($) Swap	Mar. 04, 2024 USD ($)	Feb. 08, 2024 USD ($)	Jan. 09, 2023 USD ($)	Dec. 31, 2024 USD ($)		Jan. 17, 2025 USD ($)	Dec. 31, 2024 GBP (£)	Dec. 31, 2024 EUR (€)	Dec. 31, 2024 SEK (kr)	Dec. 18, 2024 USD ($)	Jun. 27, 2024 USD ($)	May 23, 2024 USD ($)	Apr. 08, 2024 USD ($)	Dec. 31, 2023 USD ($)		Dec. 31, 2023 GBP (£)	Dec. 31, 2023 EUR (€)	Dec. 01, 2023 USD ($)	Jul. 27, 2023 USD ($)	Apr. 27, 2023 USD ($)	Mar. 28, 2023 USD ($)	Feb. 28, 2023 USD ($)	Jan. 27, 2023 USD ($)	Jan. 18, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 01, 2022 USD ($)
Debt Instrument [Line Items]
Asset coverage percentage									193.00%			193.00%	193.00%	193.00%					245.60%		245.60%	245.60%
Aggregate principal amount									$ 4,400,000,000										$ 2,225,000,000
Line of credit facility maximum borrowing capacity																								$ 725,000,000
Shareholders' equity									4,036,470,000										1,817,067,000											$ 546,711,000
Line of credit facility, remaining borrowing capacity									45,336,000	[1]									971,485,000	[2]
2029 Notes
Debt Instrument [Line Items]
Aggregate principal amount				$ 150,000,000		$ 600,000,000			$ 750,000,000
Debt instrument, interest rate						6.50%			6.50%			6.50%	6.50%	6.50%
Gain (loss) on fair value effective hedge									$ 1,100,000
Debt instrument, maturity date				Mar. 11, 2029		Mar. 11, 2029
Proceeds from issuance of debt, net of underwriting discounts, offering costs and original issue discount				$ 147,800,000		$ 586,000,000
2029 Notes | SOFR
Debt Instrument [Line Items]
Debt instrument, description of variable rate basis									SOFR
January 2030 Notes
Debt Instrument [Line Items]
Aggregate principal amount		$ 600,000,000							$ 600,000,000
Debt instrument, interest rate		5.75%							5.75%			5.75%	5.75%	5.75%
Gain (loss) on fair value effective hedge									$ 24,100,000
Debt instrument, maturity date		Jan. 15, 2030
Derivative maturity date		Jan. 15, 2030
Proceeds from issuance of debt, net of underwriting discounts, offering costs and original issue discount		$ 591,700,000
Notional amount of interest rate swap		$ 600,000,000
January 2030 Notes | SOFR
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate									2.55%
Debt instrument, description of variable rate basis									SOFR
July 2030 Notes | Subsequent Event
Debt Instrument [Line Items]
Aggregate principal amount	$ 750,000,000
Debt instrument, interest rate	6.125%
Debt instrument, maturity date	Jul. 15, 2030
Proceeds from issuance of debt, net of underwriting discounts, offering costs and original issue discount	$ 737,600,000
Notional amount of interest rate swap	$ 750,000,000
July 2030 Notes | SOFR
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate									2.01%
Debt instrument, description of variable rate basis									SOFR
2023 Notes, 2024 Notes, 2026 Notes and 2028 Notes
Debt Instrument [Line Items]
Proceeds from settlements of interest rate swaps excluding upfront fees									$ 45,300,000
Payments for settlements of interest rate swaps excluding upfront fees									$ 55,100,000
Interest Rate Swap | 2029 Notes
Debt Instrument [Line Items]
Number of derivative instruments held | Swap					2
Interest Rate Swap One
Debt Instrument [Line Items]
Derivative maturity date									Mar. 11, 2029
Interest Rate Swap One | 2029 Notes
Debt Instrument [Line Items]
Derivative maturity date					Mar. 11, 2029
Notional amount of interest rate swap					$ 600,000,000
Interest Rate Swap Two
Debt Instrument [Line Items]
Derivative maturity date									Mar. 11, 2029
Interest Rate Swap Two | 2029 Notes
Debt Instrument [Line Items]
Derivative maturity date					Mar. 11, 2029
Notional amount of interest rate swap					$ 150,000,000
Weighted Average | 2029 Notes | SOFR
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate									2.45%
Subscription Facility
Debt Instrument [Line Items]
Aggregate principal amount									$ 1,500,000,000										1,500,000,000
Line of credit facility maximum borrowing capacity																							$ 1,500,000,000		$ 1,350,000,000	$ 1,300,000,000		$ 850,000,000	$ 800,000,000	$ 700,000,000	$ 400,000,000
Line of credit facility, stated maturity date			Aug. 29, 2025
Line of credit, outstanding amount												£ 10.3	€ 7.3								£ 10.3	€ 13.4
Issuance of letters of credit									$ 0										0
Line of credit facility, undrawn amount percentage									0.25%
Line of credit facility, remaining borrowing capacity									$ 3,241,000	[1]									445,267,000	[2]
Subscription Facility | Adjusted Daily SOFR
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate									1.95%
Subscription Facility | Adjusted Term SOFR
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate									1.95%
Subscription Facility | Prime Rate
Debt Instrument [Line Items]
Debt instrument, interest rate									0.95%			0.95%	0.95%	0.95%
Subscription Facility | Federal Funds Rate
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate									0.50%
Subscription Facility | Eurocurrency Rate
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate									1.95%
Subscription Facility | SONIA
Debt Instrument [Line Items]
Interest amount									0.0326%
Debt Instrument, basis spread on variable rate									1.95%
Subscription Facility | Minimum | SOFR
Debt Instrument [Line Items]
Interest amount									0.10%
Subscription Facility | Maximum | SOFR
Debt Instrument [Line Items]
Interest amount									0.25%
Subscription Facility | Maximum | Adjusted Daily SOFR
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate									1.00%
Revolving Credit Facility
Debt Instrument [Line Items]
Aggregate principal amount									$ 1,550,000,000										725,000,000
Line of credit facility maximum borrowing capacity							$ 1,000,000,000	$ 600,000,000			$ 1,650,000,000				$ 1,550,000,000	$ 1,425,000,000	$ 1,375,000,000	$ 1,200,000,000									$ 700,000,000
Line of credit facility maximum borrowing capacity under certain circumstances								$ 1,000,000,000			$ 1,750,000,000
Line of credit facility, stated maturity date							Feb. 08, 2029
Line of credit, outstanding amount												£ 299.2	€ 640.1	kr 80.2							£ 68.7	€ 95.7
Issuance of letters of credit									5,900,000										5,500,000
Line of credit facility, undrawn amount percentage								0.375%
Shareholders' equity									$ 1,100,000
Percentage of net proceeds of sale of equity interests									25.00%
Line of credit facility, remaining borrowing capacity									$ 42,095,000	[1]									$ 526,218,000	[2]
Revolving Credit Facility | Minimum
Debt Instrument [Line Items]
Asset coverage ratio									1			1	1	1
Revolving Credit Facility | Minimum | Adjusted Term SOFR
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate								1.75%
Revolving Credit Facility | Minimum | Alternative Base Rate
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate								1.75%
Revolving Credit Facility | Minimum | Specified Relevant Rate
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate								1.75%
Revolving Credit Facility | Maximum
Debt Instrument [Line Items]
Asset coverage ratio									1.5			1.5	1.5	1.5
Revolving Credit Facility | Maximum | Adjusted Term SOFR
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate								2.00%
Revolving Credit Facility | Maximum | Alternative Base Rate
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate								2.00%
Revolving Credit Facility | Maximum | Specified Relevant Rate
Debt Instrument [Line Items]
Debt Instrument, basis spread on variable rate								2.00%
Letter of Credit
Debt Instrument [Line Items]
Line of credit facility maximum borrowing capacity									$ 100,000,000
Letter of Credit | Maximum
Debt Instrument [Line Items]
Percentage of commitment fee									10.00%
Incremental Term Loan
Debt Instrument [Line Items]
Line of credit facility maximum borrowing capacity															$ 50,000,000		$ 100,000,000

[1] The amount available may be subject to limitations related to the borrowing base under the Subscription Facility, Revolving Credit Facility, outstanding letters of credit issued, and asset coverage requirements.

[2] The amount available may be subject to limitations related to the borrowing base under the Subscription Facility, Revolving Credit Facility and asset coverage requirements.