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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 30, 2011
Dec. 31, 2010
Dec. 25, 2009
Cash flows from operating activities:      
Net income $ 30,791 $ 19,839 $ 8,797
Adjustments to reconcile net income to net cash provided by operating activities:      
Depreciation and amortization 16,384 16,468 17,030
Provision for doubtful accounts 6,638 8,158 14,545
Stock-based compensation 7,432 7,159 7,066
Deferred income taxes (1,910) 5,322 2,772
Other operating activities (473) (202) 1,062
Changes in operating assets and liabilities:      
Accounts receivable (51,824) (11,604) (14,812)
Income tax receivable 3,513 (3,338) 13,397
Other assets (1,244) (727) 919
Accounts payable and other accrued expenses 5,423 747 (4,573)
Accrued wages and benefits 10,793 2,752 2,015
Workers’ compensation claims reserve 4,537 (2,195) (14,091)
Other liabilities 529 (406) (522)
Net cash provided by operating activities 30,589 41,973 33,605
Cash flows used in investing activities:      
Capital expenditures (9,707) (7,050) (13,153)
Change in restricted cash and cash equivalents 68,504 3,945 (3,689)
Purchases of restricted investments (88,173) 0 0
Maturities of restricted investments 9,238 0 0
Other (6,800) (298) 94
Net cash used in investing activities (26,938) (3,403) (16,748)
Cash flows used in financing activities:      
Purchases and retirement of common stock (56,932) 0 0
Net proceeds from sale of stock through options and employee benefit plans 1,131 1,054 1,062
Common stock repurchases for taxes upon vesting of restricted stock (1,776) (1,568) (880)
Payments on debt (302) (382) (394)
Other 664 129 (996)
Net cash used in financing activities (57,215) (767) (1,208)
Effect of exchange rates on cash (278) 973 626
Net change in cash and cash equivalents (53,842) 38,776 16,275
CASH AND CASH EQUIVALENTS, beginning of period 163,153 124,377 108,102
CASH AND CASH EQUIVALENTS, end of period $ 109,311 $ 163,153 $ 124,377