Condensed Consolidated Balance Sheets - Unaudited - USD ($) $ in Thousands	Sep. 29, 2017	Dec. 30, 2016
Current assets:
Cash and cash equivalents	$ 43,637	$ 52,116
Accounts receivable, net of allowance for doubtful accounts of $1.0 million and $0.7 million, respectively	221,520	204,626
Inventories	246,972	225,151
Refundable income taxes	4	13,388
Prepaid expenses and other current assets	16,167	22,026
Total current assets	528,300	517,307
Property, plant and equipment, net	374,436	372,042
Goodwill	987,316	967,326
Other intangible assets, net	930,644	940,060
Deferred income taxes	4,308	3,970
Other assets	28,468	31,838
Total assets	2,853,472	2,832,543
Current liabilities:
Current portion of long-term debt	28,125	31,344
Accounts payable	94,404	77,896
Income taxes payable	5,419	3,699
Accrued expenses	77,125	72,281
Total current liabilities	205,073	185,220
Long-term debt	1,601,829	1,698,819
Deferred income taxes	207,005	208,579
Other long-term liabilities	16,136	14,686
Total liabilities	2,030,043	2,107,304
Stockholders’ equity:
Common stock, $0.001 par value; 100,000,000 shares authorized; 31,776,356 and 31,059,038 shares issued, respectively; 31,669,830 and 30,925,496 shares outstanding, respectively	32	31
Additional paid-in capital	662,729	637,955
Treasury stock, at cost, 106,526 and 133,542 shares, respectively	(4,654)	(5,834)
Retained earnings	121,730	109,087
Accumulated other comprehensive income (loss)	43,592	(16,000)
Total stockholders’ equity	823,429	725,239
Total liabilities and stockholders’ equity	$ 2,853,472	$ 2,832,543