Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended				12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014		Sep. 30, 2013	Dec. 31, 2013	Dec. 31, 2013 Centrifugal Compression business [Member]	Sep. 30, 2014 Centrifugal Compression business [Member]	Sep. 30, 2014 Reciprocating Compression business [Member]
Discontinued Operations [Line Items]
Cash consideration								$ 850	$ 547
Results of Operations [Abstract]
Revenues			348		494		398
Income before income taxes			122	[1]	61
Discontinued operation, balance sheet disclosures [Abstract]
Receivables, inventory and certain other current assets	153		153
Property, plant & equipment, goodwill and other assets	82		82
Accounts payable, accruals and other liabilities	107		107			0
Gain on the sale [Abstract]
Amount of gain (loss), before tax expense of benefit and not previously recognized, resulting from the sale for business component	0	0	95		0
Tax provision			(85)
Nondeductible goodwill									$ 192

[1] Includes a pretax gain on the sale of the Reciprocating Compression business of $95 million, which remains subject to a final working capital settlement. The tax provision associated with this gain, approximately $85 million, was impacted by nondeductible goodwill of approximately $192 million included in the total net assets sold.