CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net loss	$ (9)	$ (155)
Adjustments to reconcile net loss to cash provided by operating activities	122	243
Changes in working capital accounts	9	25
Changes in deferred income taxes and other	1	7
Net cash provided by operating activities	123	120
Cash flows from investing activities:
Payments to Acquire Other Productive Assets	(50)	(53)
Payments to Acquire Businesses, Net of Cash Acquired	(2)	0
Payments to Acquire Equity Method Investments	(9)	0
Proceeds from Sale of Productive Assets	0	22
Net cash used in investing activities	(61)	(31)
Cash flows from financing activities:
Borrowings under SGI revolving credit facility	0	50
Repayments under SGI revolving credit facility	(100)	(90)
Payments on long-term debt	(10)	(10)
Payments on license obligations	(13)	(8)
Taxes paid related to net share settlement of equity awards and other	(16)	(1)
Net cash used in financing activities	(139)	(59)
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	(1)	(5)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	(78)	25
Cash, cash equivalents and restricted cash, beginning of period	1,143	375
Cash, cash equivalents and restricted cash, end of period	1,065	400
Supplemental cash flow information:
Cash paid for interest	123	110
Income taxes paid	7	6
Distributed earnings from equity investments	4	4
Supplemental non-cash transactions:
Non-cash interest expense	$ 6	$ 5