Discontinued Operations (Details 3) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended 12 Months Ended
Jun. 24, 2012
Jun. 26, 2011
Dec. 25, 2011
Dec. 26, 2010
Dec. 20, 2009
Summary of financial information for the discontinued operations included in the Consolidated Statements of Cash Flows          
Net cash (used in) provided by operating activities $ (19,891) $ (20,975) $ (50,588) $ (17,008) $ (5,493)
Net cash used in investing activities from discontinued operations   (390) (705) (545) (3,278)
Net decrease in cash from discontinued operations (19,891) (21,365) (51,293) (17,553) (8,771)
Discontinued Operations [Member]
          
Summary of financial information for the discontinued operations included in the Consolidated Statements of Cash Flows          
Net cash (used in) provided by operating activities (19,891) (20,975) (50,588) (17,008) (5,493)
Net cash used in investing activities from discontinued operations   (390) (705) (545) (3,278)
Net decrease in cash from discontinued operations (19,891) (21,365) (51,293) (17,553) (8,771)
Discontinued Operations [Member] | FSX Service [Member]
          
Summary of financial information for the discontinued operations included in the Consolidated Statements of Cash Flows          
Net cash (used in) provided by operating activities (20,046) (26,073) (54,527) (8,599) (1,910)
Net cash used in investing activities from discontinued operations   (333) (647) (307) (3,159)
Net decrease in cash from discontinued operations (20,046) (26,406) (55,174) (8,906) (5,069)
Discontinued Operations [Member] | Logistics [Member]
          
Summary of financial information for the discontinued operations included in the Consolidated Statements of Cash Flows          
Net cash (used in) provided by operating activities 155 5,098 3,939 (8,409) (3,583)
Net cash used in investing activities from discontinued operations   (57) (58) (238) (119)
Net decrease in cash from discontinued operations $ 155 $ 5,041 $ 3,881 $ (8,647) $ (3,702)