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Reconciliation of Enterprise Value to its Reorganization Value (Detail) - USD ($) $ in Thousands	Aug. 01, 2017	Jul. 31, 2017
Reorganizations [Abstract]
Enterprise Value		$ 1,050,000
Add: Cash and cash equivalents	$ 560,866	560,866
Less: Amounts due to General Unsecured Creditors	(39,757)	(102,193)
Add: Other working capital liabilities	364,999	439,377
Total value of Successor assets	$ 1,948,050	$ 1,948,050

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