v2.4.0.6
Income Taxes (Summary Of Provision (Benefit) For Income Taxes) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2012
Mar. 26, 2011
Mar. 31, 2012
Mar. 26, 2011
Mar. 27, 2010
Income Taxes [Line Items]          
Total current tax provision     $ 2,101 $ 679 $ 197
Total deferred tax provision (benefit)     (10,101) (119,968) (11,912)
Provision for income taxes (39,500) (117,000) (8,000) (119,289) (11,715)
Federal [Member]
          
Income Taxes [Line Items]          
Total current tax provision     1,322 163 (75)
U.S [Member]
          
Income Taxes [Line Items]          
Total deferred tax provision (benefit)     (10,102) (120,057) (11,787)
State [Member]
          
Income Taxes [Line Items]          
Total current tax provision     518 312 8
Non-U.S [Member]
          
Income Taxes [Line Items]          
Total current tax provision     261 204 264
Total deferred tax provision (benefit)     $ 1 $ 89 $ (125)