Financial Information for Guarantor Subsidiaries and Non-Guarantor Subsidiaries - Supplemental Condensed Consolidating Statement of Cash Flows (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Condensed Financial Statements
Net cash (used in) provided by operating activities	$ 172	$ 262
Cash flows from investing activities:
Payments to Acquire Businesses, Net of Cash Acquired	(13)	0
(Contributions) distributions of capital from equity investments, net	(1)	17
Net cash used in investing activities	(84)	(115)
Cash flows from financing activities:
Payments on license obligations	(15)	(13)
Payments of Stock Issuance Costs	0	(8)
Payment, Tax Withholding, Share-based Payment Arrangement	(2)	(7)
Net Cash Provided by (Used in) Financing Activities, Total	402	57
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	(1)	1
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	489	205
Cash, cash equivalents and restricted cash, beginning of period	375	220
Cash, cash equivalents and restricted cash, end of period	$ 864	$ 425

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