Supplemental Cash Flows (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Information [Abstract]

Schedule of Supplemental Cash Flow Disclosures

The following table includes supplemental cash flow disclosures for each of the years ended December 31:

	2015		2014		2013
	(in millions)
Cash paid for income taxes, net of refunds	$	1,097	$	2,036	$	1,215
Cash paid for interest	44		24		2
Cash paid for legal settlements	124		28		—
Non-cash investing and financing activities:
Dividends declared but not yet paid	212		184		131
Assets recorded pursuant to capital lease	10		8		7
Fair value of assets acquired, net of cash acquired	626		768		—
Fair value of liabilities assumed related to acquisitions	42		141		—