Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Percentage of investment to total investment within defined benefit plan asset category.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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- Definition

Percentage of target 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/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS - Foreign Plan - Allocation of Plan Assets (Details)	Dec. 31, 2018	Dec. 31, 2017
Canadian Plans \| United States Equity
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation	27.00%
Canadian Plans \| Global Equity
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation	23.00%
Canadian Plans \| Fixed Income
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation	50.00%
U.K. Plan \| Geographic Distribution, Domestic
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation	10.00%
U.K. Plan \| Global Equity
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation	12.00%
U.K. Plan \| Fixed Income
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation	78.00%
Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Weight average asset allocations	41.00%	41.00%
Fixed Income
Defined Benefit Plan Disclosure [Line Items]
Weight average asset allocations	58.00%	58.00%
Other
Defined Benefit Plan Disclosure [Line Items]
Weight average asset allocations	1.00%	1.00%