Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block]

Basis of Fair Value Measurements on a Nonrecurring Basis	Significant Other Unobservable Inputs (Level 3)		Total Losses
(In millions)
2018
Assets at fair value:
Investment in nonconsolidated affiliates	$	51	$	(41	)
Other intangible assets	$	450	$	(85	)
2016
Assets at fair value:
Property, plant and equipment	$	—	$	(435	)
Other intangible assets	$	28	$	(158	)

Fair Value of Assets and Liabilities Measured on Recurring Basis

December 31, 2018	Significant Other Observable Inputs (Level 2)
(In millions)
Assets at fair value:
Cash equivalents and restricted cash equivalents1	$	3,551
Marketable securities	34
Derivatives relating to:2
Foreign currency	72
Total assets at fair value	$	3,657
Liabilities at fair value:
Long-term debt3	$	6,100
Derivatives relating to:2
Foreign currency	21
Total liabilities at fair value	$	6,121

December 31, 2017	Significant Other Observable Inputs (Level 2)
(In millions)
Assets at fair value:
Cash equivalents and restricted cash equivalents1	$	5,205
Marketable securities	952
Derivatives relating to:2
Foreign currency	46
Total assets at fair value	$	6,203
Liabilities at fair value:
Long-term debt3	$	11,560
Derivatives relating to:2
Foreign currency	79
Total liabilities at fair value	$	11,639

1. Time deposits included in cash and cash equivalents and money market funds included in other current assets in the consolidated balance sheets are held at amortized cost, which approximates fair value.

2. See Note 20 for the classification of derivatives in the consolidated balance sheets.

3. See Note 15 for information on fair value measurements of long-term debt.