CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities:
Net income (loss)	$ 104	$ (353)
Adjustments to reconcile net income (loss) to cash provided by operating activities	234	460
Changes in working capital accounts, net of effect of acquisitions	(71)	57
Changes in deferred income taxes and other	5	8
Net cash provided by operating activities	272	172
Cash flows from investing activities:
Payments to Acquire Other Productive Assets	(103)	(92)
Payments to Acquire Businesses, Net of Cash Acquired	(9)	(13)
Payments to Acquire Equity Method Investments	7	(1)
Proceeds from Sale of Productive Assets	7	22
Net cash used in investing activities	(98)	(84)
Cash flows from financing activities:
Borrowings under SGI revolving credit facility	0	530
Repayments under SGI revolving credit facility	(250)	(90)
Payments on long-term debt	(21)	(20)
Payments of debt issuance and deferred financing costs	0	(1)
Payments on license obligations	(29)	(15)
Taxes paid related to net share settlement of equity awards and other	(24)	(2)
Net cash (used in) provided by financing activities	(324)	402
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	0	(1)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	(150)	489
Cash, cash equivalents and restricted cash, beginning of period	1,143	375
Cash, cash equivalents and restricted cash, end of period	993	864
Supplemental cash flow information:
Cash paid for interest	229	224
Income taxes paid	13	7
Distributed earnings from equity investments	15	13
Supplemental non-cash transactions:
Non-cash interest expense	$ 12	$ 11