Spin-off of Distribution Business - Schedule of Carrying Value of Assets and Liabilities (Detail) (Now Inc [Member], USD $) In Millions, unless otherwise specified	May 30, 2014	Dec. 31, 2013
Now Inc [Member]
Current assets:
Cash and cash equivalents	$ 253	$ 101
Receivables, net	753	661
Inventories, net	844	850
Deferred income taxes	30	21
Prepaid and other current assets	35	29
Total current assets of discontinued operations	1,915	1,662
Property, plant and equipment, net	115	102
Deferred income taxes	15	15
Goodwill	332	333
Intangibles, net	67	68
Other assets	2	3
Total assets of discontinued operations	2,446	2,183
Current liabilities:
Accounts payable	384	264
Accrued liabilities	90	99
Accrued income taxes	5
Total current liabilities of discontinued operations	479	363
Deferred income taxes	17	16
Other liabilities	9	2
Total liabilities of discontinued operations	$ 505	$ 381

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