Long-Lived Assets (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment, Net, by Type [Abstract]

Schedule Of Property And Equipment

Property and equipment at year end consists of the following:

	Depreciable Life in Years	2014			2013
Land	—	$	36,511		36,644
Buildings and improvements	15 to 40	224,365			216,852
Automated storage and retrieval equipment	5 to 30	116,127			98,474
Equipment and shelving	3 to 10	519,635			462,224
Transportation equipment	3 to 5	59,459			57,536
Construction in progress	—	237,637			148,172
		1,193,734			1,019,902
Less accumulated depreciation		(429,845		)	(365,052	)
Net property and equipment		$	763,889		654,850