Condensed Consolidating Financial Information (Details Textual)	Jul. 01, 2012	Oct. 20, 2009
Debt Instrument [Line Items]
Notes bear interest at a rate	7.75%
Senior Notes Due 2012 [Member]
Debt Instrument [Line Items]
Notes bear interest at a rate	6.625%
Senior Note Due 2017 [Member]
Debt Instrument [Line Items]
Notes bear interest at a rate	7.75%
Senior Notes Due 2021 [Member]
Debt Instrument [Line Items]
Notes bear interest at a rate	6.625%
Condensed Consolidating Financial Information (Textual) [Abstract]
Percentage of subsidiary owned	100.00%
Seven Point Seven Five Percent Senior Notes [Member]
Debt Instrument [Line Items]
Notes bear interest at a rate	7.75%	7.75%