Income Taxes - Schedule of Components of Deferred Tax Liabilities and Assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Other amortizable assets	$ 323	$ 385
Tax credit carryforwards	526	564
Lease obligations	217	243
Deferred compensation	158	110
Restructuring charges and other reserves	88	114
NOL and other carryforwards	118	101
Pension plan	28	56
Foreign currency translation	16	3
Unrealized losses on investment securities, net	17	0
Total deferred tax assets	1,491	1,576
Valuation allowance for deferred tax assets	(250)	(295)
Deferred tax assets, net of valuation allowance	1,241	1,281
Deferred tax liabilities:
Fixed and intangible assets	601	765
Investment basis differences	200	269
Right-of-use Assets	172	187
Unrealized gains on investment securities, net	0	306
Other	58	51
Total deferred tax liabilities	$ 1,031	$ 1,578