Debt (Details) (USD $)	Sep. 28, 2012	Jun. 29, 2012	Jan. 18, 2011
Debt disclosures
Senior secured revolving credit facility			$ 350,000,000
Sub-limit for issuance of letters of credit under revolving credit facility			75,000,000
Revolving credit facility utilized for letters of credit	2,000,000
Long-term debt	2,876,000,000
Current maturities	3,000,000	0
10.0% Senior Secured Second-Priority Notes due May 2014
Debt disclosures
Aggregate principal amount	430,000,000
Stated interest rate (as a percent)	10.00%
6.8% Senior Notes due October 2016
Debt disclosures
Aggregate principal amount	600,000,000
Stated interest rate (as a percent)	6.80%
7.75% Senior Notes due December 2018
Debt disclosures
Aggregate principal amount	750,000,000
Stated interest rate (as a percent)	7.75%
6.875% Senior Notes due May 2020
Debt disclosures
Aggregate principal amount	600,000,000
Stated interest rate (as a percent)	6.875%
7.00% Senior Notes due November 2021 [Member]
Debt disclosures
Aggregate principal amount	600,000,000
Stated interest rate (as a percent)	7.00%
LaCie S.A. [Member]
Debt disclosures
Long-term debt	6,000,000
Current maturities	$ 3,000,000