Accumulated Other Comprehensive Income (Tables)	12 Months Ended
Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Accumulated other comprehensive income in the equity section of the balance sheet included	Note 20—Accumulated Other Comprehensive Loss Accumulated other comprehensive loss in the equity section of the balance sheet included: Millions of Dollars Defined Benefit Plans Net Unrealized Loss on Securities Foreign Currency Translation Accumulated Other Comprehensive Loss December 31, 2016 $ (547) - (5,646) (6,193) Other comprehensive income (loss) 147 (58) 586 675 December 31, 2017 (400) (58) (5,060) (5,518) Other comprehensive income (loss) 39 - (642) (603) Cumulative effect of adopting ASU No. 2016-01* - 58 - 58 December 31, 2018 (361) - (5,702) (6,063) Other comprehensive income 51 - 695 746 Cumulative effect of adopting ASU No. 2018-02** (40) - - (40) December 31, 2019 $ (350) - (5,007) (5,357) We adopted ASU No. 2016-01, "Recognition and Measurement of Financial Assets and Liabilities," beginning January 1, 2018. *See Note 2 — Changes in Accounting Principles for additional information. During 2019, we recognized $ 483 million of foreign currency translation adjustments related to the completion of our sale of two ConocoPhillips U.K. subsidiaries. For additional information related to this disposition, see Note 5—Asset Acquisitions and Dispositions. There were no items within accumulated other comprehensive loss related to noncontrolling interests.
Items reclassified out of accumulated other comprehensive income (loss)	The following table summarizes reclassifications out of accumulated other comprehensive loss during the years ended December 31: Millions of Dollars 2019 2018 Defined Benefit Plans $ 88 189 Above amounts are included in the computation of net periodic benefit cost and are presented net of tax expense of: $ 23 50 See Note 18—Employee Benefit Plans, for additional information.

Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2019

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Accumulated other comprehensive income in the equity section of the balance sheet included

Note 20—Accumulated Other Comprehensive Loss

Accumulated other comprehensive loss in the

equity section of the balance sheet included:

Millions of Dollars

Defined

Benefit Plans

Net

Unrealized

Loss on

Securities

Foreign

Currency

Translation

Accumulated

Other

Comprehensive

Loss

December 31, 2016

(547)

(5,646)

(6,193)

Other comprehensive income (loss)

147

(58)

586

675

December 31, 2017

(400)

(58)

(5,060)

(5,518)

Other comprehensive income (loss)

(642)

(603)

Cumulative effect of adopting ASU No. 2016-01*

December 31, 2018

(361)

(5,702)

(6,063)

Other comprehensive income

695

746

Cumulative effect of adopting ASU No. 2018-02**

(40)

December 31, 2019

(350)

(5,007)

(5,357)

*We adopted ASU No. 2016-01, "Recognition and Measurement of Financial Assets and Liabilities," beginning

January 1, 2018.

**See Note 2

—

Changes in Accounting Principles for additional information.

During 2019, we recognized $

483

million of foreign currency translation adjustments

related to the completion

of our sale of two ConocoPhillips U.K. subsidiaries.

For additional information related to this

disposition, see

Note 5—Asset Acquisitions and Dispositions.

There were no items within accumulated other comprehensive

loss related to noncontrolling interests.

Items reclassified out of accumulated other comprehensive income (loss)

The following table summarizes reclassifications

out of accumulated other comprehensive loss during

the years

ended December 31:

Millions of Dollars

2019

2018

Defined Benefit Plans

189

Above amounts are included in the computation of net periodic benefit cost

and

are presented net of tax expense of:

See Note 18—Employee Benefit Plans, for additional information.