Investments - Equity Method Investments (Details) - USD ($) $ in Millions		1 Months Ended			12 Months Ended
	Jan. 01, 2016	Nov. 30, 2020	Aug. 31, 2019	May 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Oct. 31, 2020	Apr. 30, 2019
Schedule of Equity Method Investments [Line Items]
Unrealized gains (losses) recognized					$ (80)	$ 339	$ 237
Additional distributions from equity method investments					1,100	66	215
Proceeds from collateralized obligation			$ 5,200		0	0	5,175
Collateralized obligation					5,170	5,168
Level 2
Schedule of Equity Method Investments [Line Items]
Estimated fair value of collateralized obligation					5,200
Atairos
Schedule of Equity Method Investments [Line Items]
Term of agreement	12 years	16 years 6 months
Funding commitment		$ 4,500						$ 5,000
Maximum amount of annual capital calls		$ 400
Management fee funding commitment					$ 45
Percent of losses					99.00%
Percentage of residual returns					86.00%
Cash capital contributions for equity method investments					$ 47	383	$ 571
Equity method investments					4,700	$ 3,900
Atairos | Minimum
Schedule of Equity Method Investments [Line Items]
Funding commitment by management company investors					50
Atairos | Maximum
Schedule of Equity Method Investments [Line Items]
Funding commitment by management company investors					100
Atairos | Variable Interest Entity, Not Primary Beneficiary
Schedule of Equity Method Investments [Line Items]
Unfunded capital commitment					1,500
Hulu
Schedule of Equity Method Investments [Line Items]
Ownership percentage				33.00%					30.00%
Cash capital contributions for equity method investments				$ 477
Maximum total capital call in annual period				$ 1,500
Ownership percentage floor				21.00%
Fair market value assessment floor for put and call option				$ 27,500
Ownership percentage representing fair market value floor for put and call option				100.00%
Minimum guaranteed proceeds floor for put and call option				$ 5,800
Hulu | AT&T Inc.
Schedule of Equity Method Investments [Line Items]
Ownership percentage				10.00%
Former CFO | Atairos | Minimum
Schedule of Equity Method Investments [Line Items]
Funding commitment by management company investors					$ 40