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Taxes (Tabular Reconciliation Of Total Amounts Of Unrecognized Tax Benefits) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Jan. 01, 2011
Jan. 02, 2010
Taxes [Abstract]      
Balance at beginning of year $ 10,945 $ 35,426 $ 33,855
Gross increases tax positions in prior years 5,963 2,680 4,676
Gross decreases tax positions in prior years 0 (27,799) (641)
Gross increases-current year tax positions 1,192 842 2,428
Settlements (119) (204) 0
Lapse in statute of limitations 0 0 (4,902)
Increase due to currency revaluation (7) 0 10
Balance at end of year $ 17,974 $ 10,945 $ 35,426