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Employee Benefit Plans - Summary of Status Of Foreign Pension Plans (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |  |  |
Projected benefit obligation at the beginning of the year | $ 322.9 | $ 290.8 |
Change in projected benefit obligation (PBO) |  |  |
Service cost | 10.9 | 9.4 | $ 9.6
Interest cost | 4.7 | 5.0 | 4.7
Net actuarial loss | 8.1 | 25.8 |
Benefits paid by plan assets | (8.9) | (5.7) |
Benefits paid by the Company | (7.4) | (3.8) |
Curtailments and settlements | (1.6) | (0.2) |
Translation and other loss | 22.5 | 1.6 |
Projected benefit obligation at the end of the year | 351.2 | 322.9 | 290.8
Accumulated benefit obligation at the end of the year | 288.3 | 258.8 |
Change in plan assets |  |  |
Fair value of plan assets at the beginning of the year | 190.2 | 174.9 |
Actual return on plan assets | 10.4 | 16.2 |
Benefits paid from plan assets | (8.9) | (5.7) |
Employer contributions | 4.3 | 4.6 |
Settlements | 0.0 | (0.2) |
Translation and other gain | 13.3 | 0.4 |
Fair value of plan assets at the end of the year | 209.3 | 190.2 | $ 174.9
Plans with underfunded or non-funded projected benefit obligation (1) |  |  |
Projected benefit obligation | 248.7 | 314.7 |
Fair value of plan assets | 97.7 | 180.5 |
Plans with underfunded or non-funded accumulated benefit obligation |  |  |
Accumulated benefit obligation | 189.4 | 193.6 |
Fair value of plan assets | 97.7 | 115.2 |
Amounts recognized in the balance sheet consist of |  |  |
Non-current assets | 9.0 | 0.0 |
Current liabilities | (0.3) | (0.3) |
Non-current liabilities | (150.6) | (132.4) |
Funded status | $ (141.9) | $ (132.7) |

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- Definition Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. + 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 (a)(6) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 + Details
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- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109237824&loc=d3e1703-114919 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109237824&loc=d3e1731-114919 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 4: 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=118257860&loc=d3e4179-114921 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(24)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant