CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (209)	$ 46	$ (222)	$ 30
Other comprehensive income (loss), net of tax:
Change in fair value cash flow hedges		5		5
Change in fair value cash flow hedges	11		1
Change in foreign currency translation adjustment	26	6	(23)	(6)
Change in net actuarial gain (loss)	(1)	(2)	(3)	(4)
Total other comprehensive income (loss)	36	9	(25)	(5)
Total comprehensive income (loss)	(173)	55	(247)	25
Less: Comprehensive income (loss) attributable to non-controlling interests	5	5	13	10
Total comprehensive income (loss) attributable to stockholders	$ (178)	$ 50	$ (260)	$ 15