Related Party Transactions (Details) - KLX Inc [Member] - USD ($) $ in Millions		3 Months Ended	6 Months Ended
Dec. 16, 2014	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Related Party Transaction [Line Items]
Term of transition services maximum	24 months
Information technology services extension option term	1 year
Purchases from related party		$ 4.4	$ 4.4	$ 10.6	$ 9.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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