Discontinued Operations (Tables)

9 Months Ended

Sep. 30, 2015

Discontinued Operations and Disposal Groups [Abstract]

Revenue Income From Operations Of Discontinued Businesses Income Tax Expense And Impairment Of Discontinued Operations

The following table summarizes the revenue, income from operations, income tax expense, impairment and loss on disposal of all businesses classified as a discontinued operation prior to the adoption of ASU No. 2014-08 for the periods indicated (in millions):

	Three Months Ended September 30, 2014		Nine Months Ended September 30, 2014
Revenue	$	—	$	233
Income from operations of discontinued businesses, before income tax	$	—	$	49
Income tax expense	—		(22		)
Income from operations of discontinued businesses, after income tax	$	—	$	27
Net loss from disposal and impairments of discontinued businesses, after income tax	$	—	$	(56	)