Separate Financial Information of Guarantor Subsidiaries Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 30, 2018	Mar. 31, 2017	Mar. 30, 2018	Mar. 31, 2017
Condensed Statement of Income Captions [Line Items]
Net income (loss)	$ 61	$ 248	$ (81)	$ 117
Actuarial pension gain	1	1	1	7
Foreign currency translation adjustment	76	58	78	(111)
Net unrealized gain (loss) on derivative contracts	21	45	35	(95)
Net unrealized loss on available-for-sale securities	(3)	0	(4)	0
Total other comprehensive income (loss), before tax	95	104	110	(199)
Income tax expense related to items of other comprehensive income (loss), before tax	(3)	(3)	(6)	0
Other comprehensive income (loss), net of tax	92	101	104	(199)
Total comprehensive income (loss)	153	349	23	(82)
Parent
Condensed Statement of Income Captions [Line Items]
Net income (loss)	61	248	(81)	117
Actuarial pension gain		1	1	7
Foreign currency translation adjustment	76	58	78	(111)
Net unrealized gain (loss) on derivative contracts	21	45	35	(95)
Net unrealized loss on available-for-sale securities	(3)		(4)
Total other comprehensive income (loss), before tax	95	104	110	(199)
Income tax expense related to items of other comprehensive income (loss), before tax	(3)	(3)	(6)	0
Other comprehensive income (loss), net of tax	92	101	104	(199)
Total comprehensive income (loss)	153	349	23	(82)
Guarantor Subsidiaries
Condensed Statement of Income Captions [Line Items]
Net income (loss)	763	389	806	558
Actuarial pension gain		1	1	7
Foreign currency translation adjustment	75	58	76	(111)
Net unrealized gain (loss) on derivative contracts	13	42	19	(98)
Net unrealized loss on available-for-sale securities	(3)		(4)
Total other comprehensive income (loss), before tax	86	101	92	(202)
Income tax expense related to items of other comprehensive income (loss), before tax	(2)	(3)	(2)	0
Other comprehensive income (loss), net of tax	84	98	90	(202)
Total comprehensive income (loss)	847	487	896	356
Non-Guarantor Subsidiaries
Condensed Statement of Income Captions [Line Items]
Net income (loss)	600	217	1,770	13
Actuarial pension gain		1	1	7
Foreign currency translation adjustment	75	58	76	(134)
Net unrealized gain (loss) on derivative contracts	14	41	20	(95)
Net unrealized loss on available-for-sale securities	(3)		(4)
Total other comprehensive income (loss), before tax	87	100	93	(222)
Income tax expense related to items of other comprehensive income (loss), before tax	(3)	(2)	(4)	(1)
Other comprehensive income (loss), net of tax	84	98	89	(223)
Total comprehensive income (loss)	684	315	1,859	(210)
Eliminations
Condensed Statement of Income Captions [Line Items]
Net income (loss)	(1,363)	(606)	(2,576)	(571)
Actuarial pension gain		(2)	(2)	(14)
Foreign currency translation adjustment	(150)	(116)	(152)	245
Net unrealized gain (loss) on derivative contracts	(27)	(83)	(39)	193
Net unrealized loss on available-for-sale securities	6		8
Total other comprehensive income (loss), before tax	(173)	(201)	(185)	424
Income tax expense related to items of other comprehensive income (loss), before tax	5	5	6	1
Other comprehensive income (loss), net of tax	(168)	(196)	(179)	425
Total comprehensive income (loss)	$ (1,531)	$ (802)	$ (2,755)	$ (146)