| 2007-01-01 - 2007-12-30 | 2005-12-26 - 2006-12-31 |
Property, Plant and Equipment [Line Items] | Property, Plant and Equipment, Net, by Type [Abstract] | Property, Plant and Equipment, Gross | | Land [Member] | 31,659,000 | 31,601,000 |
Building and Building Improvements [Member] | 79,726,000 | 79,696,000 |
Leasehold Improvements [Member] | 84,737,000 | 76,606,000 |
Equipment and Other [Member] | 203,532,000 | 193,117,000 |
Construction in Progress [Member] | 8,420,000 | 5,377,000 |
Property, Plant and Equipment, Type [Domain] | 408,074,000 | 386,397,000 |
(Less) Accumulated Depreciation and Amortization | Property, Plant and Equipment, Type [Domain] | 209,117,000 | 188,675,000 |
Property, Plant and Equipment, Net, by Type, Total | Property, Plant and Equipment, Type [Domain] | 198,957,000 | 197,722,000 |