Consolidated Statements of Cash Flows - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities
Net increase (decrease) in net assets resulting from operations		$ 92	$ 1,515	$ (405)
Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities:
Purchases of investments	[1]	(4,642)	(6,599)	(2,336)
Paid-in-kind interest		(120)	(111)	(84)
Proceeds from sales and repayments of investments		4,741	5,575	2,301
Net realized (gain) loss on investments		(149)	(171)	490
Net change in unrealized (appreciation) depreciation on investments	[2]	981	(717)	221
Net change in unrealized (appreciation) depreciation on foreign currency forward contracts		(16)	(10)	3
Realized loss on extinguishment of debt		0	3	0
Accretion of discount		(87)	(71)	(15)
Amortization of deferred financing costs and discount		14	9	12
Unrealized (gain)/loss on borrowings in foreign currency		(30)	(27)	10
(Increase) decrease in receivable for investments sold and repaid		355	(394)	484
(Increase) decrease in income receivable		(74)	(81)	10
(Increase) decrease in deferred merger costs		0	1	(1)
(Increase) decrease in prepaid expenses and other assets		(4)	(1)	(1)
Increase (decrease) in payable for investments purchased		12	2	(15)
Increase (decrease) in management fees payable		(1)	35	(5)
Increase (decrease) in subordinated income incentive fees payable		8	19	0
Increase (decrease) in administrative services expense payable		1	3	(1)
Increase (decrease) in interest payable		20	45	2
Increase (decrease) in other accrued expenses and liabilities		6	8	5
Cash acquired in merger		0	293	0
Other assets acquired from merger net of other assets		0	17	0
Merger costs capitalized into purchase price		0	(8)	0
Mark-to-market of merged debt		0	26
Net cash provided by (used in) operating activities		1,107	(639)	675
Cash flows from financing activities
Repurchases of common stock		(56)	(12)	(47)
Stockholder distributions		(738)	(502)	(340)
Borrowings under financing arrangements	[3]	3,243	5,006	3,379
Repayments of financing arrangements	[3]	(3,661)	(3,639)	(3,542)
Deferred financing costs and discount paid		(21)	(28)	(40)
Net cash provided by (used in) financing activities		(1,233)	825	(590)
Total increase (decrease) in cash		(126)	186	85
Cash and foreign currency at beginning of year		377	191	106
Cash and foreign currency at end of year		251	377	191
Supplemental disclosure
Non-cash purchases of investments		(798)	(999)	(238)
Non-cash sales of investments		798	999	238
Local and excise taxes paid		$ (15)	(9)	$ (7)
Stock issued			3,650
Acquired investments at cost			7,227
Other assets acquired			221
Debt assumed			3,794
Other liabilities assumed			$ 297

[1] For the year ended December 31, 2021, amount excludes $7,227 of cost of investments acquired from the 2021 Merger.

[2] For the year ended December 31, 2021, amount excludes $11 of unrealized depreciation on unfunded commitments acquired from the 2021 Merger.

[3] For the year ended December 31, 2021, amount excludes $3,794 of debt assumed from the 2021 Merger. See Note 9 for a discussion of the Company’s financing arrangements. During the years ended December 31, 2022, 2021 and 2020, the Company paid $331, $194 and $156, respectively, in interest expense on the credit facilities and unsecured notes.