Debt financing (Details 1) (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Jun. 28, 2014
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 1,627,689	$ 1,215,867
Debt Instrument, Unamortized Discount	(1,930)	(2,053)
Long-term debt	1,625,759	1,213,814
Accounts receivable securitization program
Debt Instrument [Line Items]
Accounts receivable securitization program	675,000	0
Long-term Debt, Weighted Average Interest Rate	0.56%	0.00%
2014 Credit Facility
Debt Instrument [Line Items]
Credit Facilities	0	0
Long-term Debt, Weighted Average Interest Rate	3.55%	0.00%
2012 Credit Facility
Debt Instrument [Line Items]
Credit Facilities	0	12,000
Long-term Debt, Weighted Average Interest Rate	0.00%	3.55%
Notes Due September 1, 2015
Debt Instrument [Line Items]
Senior notes	0	250,000
Stated interest rate on senior notes	0.00%	6.00%
Notes due September 15, 2016
Debt Instrument [Line Items]
Senior notes	300,000	300,000
Stated interest rate on senior notes	6.63%	6.63%
Notes due June 15, 2020
Debt Instrument [Line Items]
Senior notes	300,000	300,000
Stated interest rate on senior notes	5.88%	5.88%
Notes due December 1, 2022
Debt Instrument [Line Items]
Senior notes	350,000	350,000
Stated interest rate on senior notes	4.88%	4.88%
Other long-term debt
Debt Instrument [Line Items]
Other long-term debt	$ 2,689	$ 3,867
Long-term Debt, Weighted Average Interest Rate	1.52%	1.40%