CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash Flows From Operating Activities
Net (loss) income	$ 592	$ (677)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization of intangible assets	1,341	1,451
Amortization and write-off of debt discounts and debt issuance costs	66	57
Asset impairments	223	246
Acquisition accounting adjustment on inventory sold	0	36
Gain on disposals of assets and businesses, net	(367)	(11)
Acquisition-related contingent consideration	(59)	9
Allowances for losses on trade receivable and inventories	48	52
Deferred income taxes	(1,207)	(165)
Additions (reduction) to accrued legal settlements	109	(33)
Insurance proceeds for legal settlement	20	0
Payments of accrued legal settlements	(213)	(51)
Loss on deconsolidation	0	18
Share-based compensation	51	97
Foreign exchange gain	(70)	(16)
Loss on extinguishment of debt	64	0
Payment of contingent consideration adjustments, including accretion	(2)	(8)
Other	(2)	(9)
Changes in operating assets and liabilities:
Trade receivables	452	(43)
Inventories	0	(145)
Prepaid expenses and other current assets	20	162
Accounts payable, accrued and other liabilities	156	35
Net cash provided by operating activities	1,222	1,005
Cash Flows From Investing Activities
Acquisition of businesses, net of cash acquired	0	(19)
Acquisition of intangible assets and other assets	(141)	(10)
Purchases of property, plant and equipment	(75)	(128)
Reduction of cash due to deconsolidation	0	(30)
Purchases of marketable securities	(1)	(1)
Proceeds from sale of marketable securities	1	15
Proceeds from sale of assets and businesses, net of costs to sell	2,144	111
Net cash provided by (used in) investing activities	1,928	(62)
Cash Flows From Financing Activities
Issuance of long-term debt, net of discount	6,232	1,220
Repayments of long-term debt	(7,839)	(1,273)
Borrowings of short-term debt	0	2
Repayments of short-term debt	(7)	(2)
Proceeds from exercise of stock options	0	1
Payment of employee withholding tax upon vesting of share-based awards	(3)	(7)
Payments of contingent consideration	(25)	(44)
Payments of deferred consideration	0	(516)
Payments of financing costs	(39)	(65)
Other	(10)	(7)
Net cash used in financing activities	(1,691)	(691)
Effect of exchange rate changes on cash and cash equivalents	24	3
Net increase in cash, cash equivalents and restricted cash	1,483	255
Cash, cash equivalents and restricted cash, beginning of period	542	597
Cash, cash equivalents and restricted cash, end of period	2,025	852
Cash, cash equivalents and restricted cash, end of period	$ 542	$ 597