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Pension and Other Postretirement Benefit Plans - Amounts Recorded in Accumulated Other Comprehensive Loss Not Yet Recognized in Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Pension | U.S.
Defined Benefit Plan Disclosure [Line Items]
Net unrecognized actuarial gain (loss)	$ (102.6)	$ (149.4)
Prior service credit (cost)	0.0	0.0
Pretax amounts recorded in accumulated other comprehensive loss not yet recognized in net periodic benefit cost (credit)	(102.6)	(149.4)
Pension | Foreign
Defined Benefit Plan Disclosure [Line Items]
Net unrecognized actuarial gain (loss)	(114.0)	(160.7)
Prior service credit (cost)	(0.6)	(1.5)
Pretax amounts recorded in accumulated other comprehensive loss not yet recognized in net periodic benefit cost (credit)	(114.6)	(162.2)
Other Postretirement | U.S.
Defined Benefit Plan Disclosure [Line Items]
Net unrecognized actuarial gain (loss)	13.6	11.2
Prior service credit (cost)	1.1	1.2
Pretax amounts recorded in accumulated other comprehensive loss not yet recognized in net periodic benefit cost (credit)	14.7	12.4
Other Postretirement | Foreign
Defined Benefit Plan Disclosure [Line Items]
Net unrecognized actuarial gain (loss)	(0.6)	(3.0)
Prior service credit (cost)	0.1	0.1
Pretax amounts recorded in accumulated other comprehensive loss not yet recognized in net periodic benefit cost (credit)	$ (0.5)	$ (2.9)

X

- Definition

Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (i-k)
-URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (j)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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X

- Definition

Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (j)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580

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- Definition

Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (j)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
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-URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580

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- Definition

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.

+ References

No definition available.

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