Acquisitions (Consideration Transferred) (Details) - Apr. 30, 2014 - National Pump - USD ($) $ in Millions		Total
Business Acquisition [Line Items]
Cash consideration	[1]	$ 773
Contingent consideration	[2]	76
Total purchase consideration	[3]	849
Cash consideration, hold back amount	[1]	58
Stock issued, excluded from purchase consideration		$ 15

[1] a ‘hold back’ of $58 that was paid in April 2015.

[2] Reflects the acquisition date fair value of the contingent consideration that was paid in June 2015 as discussed in note 6 to our condensed consolidated financial statements.

[3] Total purchase consideration excludes $15 of stock which was issued in connection with the acquisition and will be treated as compensation for book purposes but primarily represents deductible goodwill for income tax purposes.