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Acquisition - Cash Purchase Price (Details) - Cedar Creek $ in Thousands	Apr. 13, 2018 USD ($)
Business Acquisition [Line Items]
Cash and net working capital assets (excluding inventory)	$ 90,768
Inventory	159,041
Property and equipment	70,386
Other, net	8,045
Goodwill	36,159
Capital lease and other liabilities	(44,753)
Cash purchase price	361,752
Customer Relationships
Business Acquisition [Line Items]
Intangible assets	26,500
Noncompete Agreements
Business Acquisition [Line Items]
Intangible assets	7,980
Trade Names
Business Acquisition [Line Items]
Intangible assets	6,826
Favorable leasehold interests
Business Acquisition [Line Items]
Intangible assets	$ 800

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