Consolidated Balance Sheets - USD ($) shares in Thousands, $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 35,359	$ 14,928
Accounts receivable, net of allowances of $1,895 and $1,536 at December 31, 2018 and 2017, respectively	199,976	121,812
Inventories, net	393,607	340,615
Prepaid expenses and other current assets	41,849	49,296
Total current assets	670,791	526,651
Fixed assets, net	366,309	322,876
Goodwill	351,114	180,168
Other intangible assets, net	341,426	176,342
Operating lease right-of-use assets	98,774	0
Deferred taxes	0	10,948
Other assets	34,181	26,908
Total assets	1,862,595	1,243,893
Current liabilities
Current maturities of long-term indebtedness	17,883	596
Accounts payable, trade	99,262	78,354
Current portion of operating lease obligations	21,693	0
Accrued expenses and other current liabilities	132,420	98,632
Total current liabilities	271,258	177,582
Long-term indebtedness	612,906	293,528
Operating lease obligations	79,848	0
Deferred taxes	35,740	8,501
Other long-term liabilities	62,171	58,027
Total liabilities	1,061,923	537,638
Stockholders’ equity
Common stock, par value $.01 per share: authorized 75,000 shares; issued 27,948 shares at December 31, 2018 and 27,674 shares at December 31, 2017	281	280
Paid-in capital	212,485	203,246
Retained earnings	644,945	563,496
Accumulated other comprehensive (loss) income	1,123	(2,605)
Stockholders’ equity before treasury stock	858,834	764,417
Treasury stock, at cost, 3,087 shares at December 31, 2018 and 2,648 shares at December 31, 2017	(58,162)	(58,162)
Total stockholders’ equity	800,672	706,255
Total liabilities and stockholders’ equity	1,862,595	1,243,893
Allowance for Doubtful Accounts Receivable, Current	$ 3,144	$ 1,895
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	75,000	75,000
Common stock, shares issued	28,133	27,948
Treasury stock, shares	3,087	3,087