Condensed Consolidated Balance Sheets - Unaudited - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 30, 2016
Current assets:
Cash and cash equivalents	$ 54,881	$ 52,116
Accounts receivable, net of allowance for doubtful accounts of $1.0 million and $0.7 million, respectively	213,610	204,626
Inventories	231,292	225,151
Refundable income taxes	7,679	13,388
Prepaid expenses and other current assets	20,664	22,026
Total current assets	528,126	517,307
Property, plant and equipment, net	371,933	372,042
Goodwill	969,413	967,326
Other intangible assets, net	931,595	940,060
Deferred income taxes	3,978	3,970
Other assets	31,840	31,838
Total assets	2,836,885	2,832,543
Current liabilities:
Current portion of long-term debt	34,173	31,344
Accounts payable	90,713	77,896
Income taxes payable	3,873	3,699
Accrued expenses	75,362	72,281
Total current liabilities	204,121	185,220
Long-term debt	1,668,239	1,698,819
Deferred income taxes	208,542	208,579
Other long-term liabilities	15,325	14,686
Total liabilities	2,096,227	2,107,304
Stockholders’ equity:
Common stock, $0.001 par value; 100,000,000 shares authorized; 31,401,759 and 31,059,038 shares issued, respectively; 31,298,606 and 30,925,496 shares outstanding, respectively	31	31
Additional paid-in capital	647,797	637,955
Treasury stock, at cost, 103,153 and 133,542 shares, respectively	(4,506)	(5,834)
Retained earnings	105,050	109,087
Accumulated other comprehensive loss	(7,714)	(16,000)
Total stockholders’ equity	740,658	725,239
Total liabilities and stockholders’ equity	$ 2,836,885	$ 2,832,543