Fair Value Measurements Debt Instrument Fair Value (Details) - USD ($)	Dec. 30, 2016		Jul. 01, 2016
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	$ 13,299,000,000		$ 17,526,000,000
Long Term debt, including current portion	13,073,000,000		16,994,000,000
Secured Notes [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	1,875,000,000		1,875,000,000
Secured Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	2,093,000,000		2,044,000,000
Unsecured Notes [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	3,350,000,000		3,350,000,000
Unsecured Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	3,978,000,000		3,575,000,000
Term Loan A [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	4,125,000,000		4,125,000,000
Term Loan A [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	4,120,000,000		4,161,000,000
U.S. Term Loan B [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	0		3,750,000,000
U.S. Term Loan B [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	0		3,773,000,000
U.S. Term Loan B-1 [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	2,985,000,000		0
U.S. Term Loan B-1 [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	3,028,000,000		0
Euro Term Loan B [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	0		987,000,000	[1]
Euro Term Loan B [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	0		981,000,000	[1]
Euro Term Loan B-1 [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	929,000,000	[1]	0
Euro Term Loan B-1 [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	946,000,000	[1]	0
Bridge Loan [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	0		3,000,000,000
Bridge Loan [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	0		3,000,000,000
Convertible Senior Notes Due Two Thousand Seventeen [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	351,000		124,000,000
Convertible Senior Notes Due Two Thousand Seventeen [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	0		125,000,000
Convertible Senior Notes Due Two Thousand Twenty Member [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	29,971,000		251,000,000
Convertible Senior Notes Due Two Thousand Twenty Member [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	30,654,050		264,000,000
Debt, Cost [Member]
Debt Instrument [Line Items]
Long Term debt, including current portion	13,073,000,000		16,994,000,000
Long-term Debt, Fair Value	$ 14,196,000,000		$ 17,923,000,000

[1] Euro Term Loan B and Euro Term Loan B-1 outstanding principal amounts as of December 30, 2016 and July 1, 2016 were based upon the Euro to U.S. dollar exchange rate as of those respective dates.