Debt - Schedule of Convertible Notes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total long-term debt	$ 35,289	$ 37,781
Net carrying amount	31,844	35,008
Senior Notes | Convertible Senior Notes 6.50% Due 2025
Debt Instrument [Line Items]
Total long-term debt	1,000	1,000
Unamortized debt discount	(16)	(22)
Net carrying amount	984	978
Contractual coupon interest	65	65	$ 33
Non-cash amortization of debt discount	6	5	28
Total interest expense	$ 71	$ 70	$ 61