Property and Equipment (Tables)

6 Months Ended

Jul. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of Property And Equipment

Property and equipment, net consisted of the following (in thousands):

	As of
	July 31, 2017			January 31, 2017
Land	$	183,888		$	183,888
Buildings and building improvements	623,411			621,377
Computers, equipment and software	1,555,572			1,440,986
Furniture and fixtures	125,858			112,564
Leasehold improvements	741,466			627,069
	3,230,195			2,985,884
Less accumulated depreciation and amortization	(1,363,619		)	(1,198,350		)
	$	1,866,576		$	1,787,534