CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 26, 2014	Dec. 27, 2013
Current assets:
Cash and cash equivalents	$ 29,244	$ 122,003
Marketable securities	1,746	14,745
Accounts receivable, net of allowance for doubtful accounts of $7,712 and $5,710	310,926	199,519
Prepaid expenses, deposits and other current assets	17,522	9,491
Income tax receivable	7,934	3,060
Deferred income taxes	10,173	7,640
Total current assets	377,545	356,458
Property and equipment, net	62,110	54,473
Restricted cash and investments	152,281	154,558
Deferred income taxes	0	4,213
Goodwill	232,293	82,239
Intangible assets, net	142,069	31,505
Other assets, net	34,429	36,015
Total assets	1,000,727	719,461
Current liabilities:
Accounts payable and other accrued expenses	47,697	29,850
Accrued wages and benefits	69,749	39,094
Current portion of workers' compensation claims reserve	57,739	49,942
Other current liabilities	2,773	2,523
Total current liabilities	177,958	121,409
Workers’ compensation claims reserve, less current portion	176,204	164,887
Long-term debt, less current portion	174,950	29,656
Deferred income taxes	19,321	0
Other long-term liabilities	12,328	10,149
Total liabilities	560,761	326,101
Commitments and contingencies
Shareholders’ equity:
Preferred stock, $0.131 par value, 20,000 shares authorized; No shares issued and outstanding	0	0
Common stock, no par value, 100,000 shares authorized; 41,505 and 41,085 shares issued and outstanding	1	1
Accumulated other comprehensive income	1,408	2,033
Retained earnings	438,557	391,326
Total shareholders’ equity	439,966	393,360
Total liabilities and shareholders’ equity	$ 1,000,727	$ 719,461