Debt (Details) - USD ($)			3 Months Ended		9 Months Ended		12 Months Ended
	Apr. 03, 2016	Jan. 15, 2016	Jul. 03, 2016	Apr. 03, 2016	Jul. 03, 2016	Jun. 28, 2015	Sep. 27, 2015
Line of Credit Facility [Line Items]
Maximum borrowing capacity on debt		$ 2,500,000,000
Principal Outstanding			$ 1,800,000,000		$ 1,800,000,000
Financing fees paid including gain (loss) on extinguishment of debt			19,100,000	$ 112,200,000
Payment of debt issuance costs, included in financing activities			3,000,000	50,900,000	53,800,000	$ 8,700,000
Financing fees, included in operating activities			16,100,000	61,300,000
Debt issuance cost					45,900,000		$ 11,700,000
Line of credit
Line of Credit Facility [Line Items]
Fees on debt extinguishment				61,300,000
Debt extinguishment charges			4,500,000	72,300,000
Deferred financing fees				$ 11,000,000
Minimum
Line of Credit Facility [Line Items]
Commitment fee percentage		0.25%
Maximum
Line of Credit Facility [Line Items]
Commitment fee percentage		0.35%
Term Loan Facility
Line of Credit Facility [Line Items]
Principal Outstanding			$ 739,700,000		$ 739,700,000
Applicable Rate	3.75%
Term Loan Facility | Base Rate
Line of Credit Facility [Line Items]
Base Rate			3.50%		3.50%
Rate Margins	2.00%
Term Loan Facility | Eurodollar
Line of Credit Facility [Line Items]
Rate Margins	3.00%
Eurodollar Floor	0.75%
Term Loan Facility | Term Loan A Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity on debt		$ 450,000,000
Periodic payment, principal			$ 364,300,000
Term Loan Facility | Term Loan A Facility | First Two Years Following Closing Date
Line of Credit Facility [Line Items]
Periodic payment, percentage of original principal		1.25%
Term Loan Facility | Term Loan A Facility | Remaining Three Years
Line of Credit Facility [Line Items]
Periodic payment, percentage of original principal		2.50%
Term Loan Facility | Term Loan B Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity on debt		$ 1,700,000,000
Periodic payment, principal			739,700,000
Periodic payment, percentage of original principal		0.25%
Revolving credit facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity on debt		$ 325,000,000
Principal Outstanding			$ 275,000,000		$ 275,000,000
Applicable Rate	2.93%
Revolving credit facility | Base Rate
Line of Credit Facility [Line Items]
Base Rate			3.50%		3.50%
Rate Margins	1.50%
Revolving credit facility | Eurodollar
Line of Credit Facility [Line Items]
Rate Margins	2.50%
Eurodollar Floor	0.00%
Incremental term loan
Line of Credit Facility [Line Items]
Principal Outstanding			$ 808,700,000		$ 808,700,000
Applicable Rate	2.93%
Incremental term loan | Base Rate
Line of Credit Facility [Line Items]
Base Rate			3.50%		3.50%
Rate Margins	1.50%
Incremental term loan | Eurodollar
Line of Credit Facility [Line Items]
Rate Margins	2.50%
Eurodollar Floor	0.00%
Unsecured debt
Line of Credit Facility [Line Items]
Base Rate		9.125%
Fair value of principal outstanding			$ 496,100,000		$ 496,100,000
Debt Instrument, Face Amount		$ 450,000,000.0