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Pension, Other Postretirement Benefits and Savings Plans - Pension Plan Weighted Average Investment Allocation (Details)	Dec. 31, 2021	Dec. 31, 2020
UNITED STATES
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	100.00%	100.00%
Foreign Plan [Member]
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	100.00%	100.00%
Cash and short term securities | UNITED STATES
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	1.00%	3.00%
Cash and short term securities | Foreign Plan [Member]
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	2.00%	2.00%
Equity securities | UNITED STATES
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	6.00%	4.00%
Equity securities | Foreign Plan [Member]
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	6.00%	4.00%
Debt securities | UNITED STATES
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	92.00%	93.00%
Debt securities | Foreign Plan [Member]
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	90.00%	93.00%
Alternatives | UNITED STATES
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	1.00%	0.00%
Alternatives | Foreign Plan [Member]
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension plan weighted average investment allocation	2.00%	1.00%

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- Definition

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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- Definition

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+ References

No definition available.

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