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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended			0 Months Ended	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2014	Dec. 31, 2013	Jan. 14, 2013 Open Solutions Inc	Mar. 31, 2013 Open Solutions Inc	Jan. 14, 2013 Open Solutions Inc	Jan. 14, 2013 Open Solutions Inc Customer Related Intangible Assets	Jan. 14, 2013 Open Solutions Inc Acquired Software and Technology
Business Acquisition [Line Items]
Total cash purchase price				$ 55
Assumption of debt						960
Intangible Assets							460	105
Goodwill		5,212	5,216			517
Long-term debt						958
Non cash impairment charge associated with merger and integration	$ 30				$ 30