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Restructuring Costs - Schedule of Changes in Restructuring Reserve (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2021 USD ($)
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | $ 46.1 |
Severance costs | 5.3 |
Costs paid or utilized | (32.5) |
Balance, end of period | 18.9 |
Reportable segments | Americas |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 1.9 | [1]
Severance costs | 5.3 | [1]
Costs paid or utilized | (4.2) | [1]
Balance, end of period | 3.0 | [1]
Reportable segments | Southern Europe |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 3.5 | [2]
Severance costs | 0.0 | [2]
Costs paid or utilized | (2.3) | [2]
Balance, end of period | 1.2 | [2]
Reportable segments | Northern Europe |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 40.7 |
Severance costs | 0.0 |
Costs paid or utilized | (26.0) |
Balance, end of period | 14.7 |
Reportable segments | APME |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 0.0 |
Severance costs | 0.0 |
Costs paid or utilized | 0.0 |
Balance, end of period | 0.0 |
Corporate |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 0.0 |
Severance costs | 0.0 |
Costs paid or utilized | 0.0 |
Balance, end of period | $ 0.0 |
[1] | Balances related to the United States were $1.4 and $0.4 as of December 31, 2020 and September 30, 2021, respectively.
[2] | Balances related to France were $0.6 as of both December 31, 2020 and September 30, 2021. Balances related to Italy were $1.4 and $0.5 as of December 31, 2020 and September 30, 2021, respectively.

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3367-108585 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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