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Defined Contribution and Defined Benefit Retirement - Schedule of Funded Status (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Amounts recognized in the Consolidated Balance Sheets: |  |  |
Pension asset | $ 2.7 | $ 4.2 |
Noncurrent | (273.3) | (266.4) |
Defined Benefit Pension Plans |  |  |
Change in plan assets: |  |  |
Fair value at beginning of the year | 491.7 |  |
Fair value at end of year | 454.0 | 491.7 |
Defined Benefit Pension Plans | U.S. |  |  |
Change in benefit obligation: |  |  |
Balance at beginning of the year | 63.0 | 62.8 |
Interest cost | 2.2 | 2.5 | $ 2.7
Actuarial loss (gain) | (3.4) | 1.9 |
Benefits paid | (4.2) | (4.2) |
Balance at end of the year | 57.6 | 63.0 | 62.8
Change in plan assets: |  |  |
Fair value at beginning of the year | 46.5 | 45.6 |
Actual return on plan assets | (2.5) | 4.0 |
Employer contributions | 3.4 | 1.1 |
Benefits paid | (4.2) | (4.2) |
Fair value at end of year | 43.2 | 46.5 | 45.6
Funded status | (14.4) | (16.5) |
Amounts recognized in the Consolidated Balance Sheets: |  |  |
Current | (0.2) | (0.3) |
Noncurrent | (14.2) | (16.2) |
Total recognized in balance sheet | (14.4) | (16.5) |
Accumulated other comprehensive (income) loss: |  |  |
Accumulated other comprehensive loss—Actuarial loss | 39.0 | 37.2 |
Total amount recognized in balance sheet and AOCI | 24.6 | 20.7 |
Accumulated benefit obligations (“ABO”) | $ 57.6 | $ 63.0 |
Defined Benefit Plan, Funding Status [Extensible List] | us-gaap:FundedPlanMember | us-gaap:FundedPlanMember |
Defined Benefit Pension Plans | Foreign |  |  |
Change in benefit obligation: |  |  |
Balance at beginning of the year | $ 691.2 | $ 603.4 |
Service cost | 11.6 | 11.4 | 9.9
Interest cost | 13.8 | 13.4 | 15.1
Participants' contributions | 1.5 | 1.5 |
Actuarial loss (gain) | 5.8 | 9.3 |
Plan settlement |  | (0.3) |
Change in currency exchange rates | (33.9) | 73.7 |
Benefits paid | (22.8) | (21.2) |
Balance at end of the year | 667.2 | 691.2 | 603.4
Change in plan assets: |  |  |
Fair value at beginning of the year | 445.2 | 381.8 |
Actual return on plan assets | (6.1) | 24.1 |
Employer contributions | 16.5 | 16.0 |
Participants' contributions | 1.5 | 1.5 |
Change in currency exchange rates | (23.6) | 43.0 |
Benefits paid | (22.8) | (21.2) |
Fair value at end of year | 410.7 | 445.2 | $ 381.8
Funded status | (256.5) | (246.0) |
Amounts recognized in the Consolidated Balance Sheets: |  |  |
Pension asset | 2.7 | 4.2 |
Noncurrent | (259.2) | (250.2) |
Total recognized in balance sheet | (256.5) | (246.0) |
Accumulated other comprehensive (income) loss: |  |  |
Accumulated other comprehensive loss—Actuarial loss | 254.1 | 242.8 |
Accumulated other comprehensive (income) loss - Prior service credit | 1.2 | 1.5 |
Accumulated other comprehensive loss, Total | 255.3 | 244.3 |
Total amount recognized in balance sheet and AOCI | (1.2) | (1.7) |
Accumulated benefit obligations (“ABO”) | $ 642.2 | $ 664.7 |
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. + 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 (h)(1) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: 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 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e2709-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Amount of (increase) decrease to benefit obligation of defined benefit plan from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Includes, but is not limited to, lump-sum cash payment to participant in exchange for right to receive specified benefits, purchase of nonparticipating annuity contract and change from remeasurement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(10) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Defined benefit plan amounts recognized in balance sheet and accumulated other comprehensive income loss. + References No definition available. + Details
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