Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred Tax Assets and Liabilities [Line Items]
Net operating loss carryforwards	$ 102,005	$ 113,414
Inventory adjustments	48,467	42,635
Allowance for doubtful accounts	13,371	16,055
Accrued expenses	43,044	44,369
Interest carryforward	26,051	34,558
Stock-based compensation awards	26,911	22,819
Other comprehensive income items	16,232	19,885
Deferred Tax Assets, Tax Deferred Expense, Integration and Restructuring	4,117	2,737
Other	7,892	0
Deferred Tax Assets, Gross	288,090	296,472
Valuation Allowance	(8,149)	(8,353)
Total deferred tax assets	279,941	288,119
Goodwill	(113,788)	(81,716)
Depreciation	(83,291)	(78,151)
Intangible Assets	(31,481)	(30,372)
Deferred Tax Liabilities, Other	0	(1,654)
Total deferred tax liabilities	(228,560)	(191,893)
Total net deferred tax assets	$ 51,381	$ 96,226