CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jul. 01, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 64,873	$ 68,485
Accounts receivable, net of reserve for doubtful accounts of $12,399 and $12,600	327,148	325,868
Inventories, net	421,934	368,243
Prepaid expenses and other	50,798	42,704
Prepaid Taxes	19,566	6,399
Total current assets	884,319	811,699
Property, plant and equipment, net of accumulated depreciation of $128,408 and $119,435	264,786	221,571
Goodwill	1,134,994	1,092,722
Other intangibles	774,976	696,171
Long-term deferred tax assets	46,876	51,699
Other assets	34,584	43,274
Total assets	3,140,535	2,917,136
Current liabilities:
Current maturities of long-term debt	4,860	5,883
Accounts payable	148,913	146,921
Accrued expenses	290,855	335,605
Total current liabilities	444,628	488,409
Long-term debt	798,414	726,243
Long-term deferred tax liability	102,621	77,760
Liability, Defined Benefit Pension Plan, Noncurrent	323,795	322,988
Other non-current liabilities	43,517	36,418
Stockholders' equity:
Common stock, $0.01 par value; 95,000,000 shares authorized; 62,693,417 and 62,445,315 shares issued in 2017 and 2016, respectively	145	144
Paid-in capital	374,121	355,287
Treasury stock, at cost; 5,082,646 and 4,905,549 shares in 2017 and 2016, respectively	(229,925)	(205,280)
Retained earnings	1,547,761	1,399,490
Accumulated other comprehensive loss	(264,542)	(284,323)
Total stockholders' equity	1,427,560	1,265,318
Total liabilities and stockholders' equity	$ 3,140,535	$ 2,917,136