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Employee Benefit Plans - Schedule of Defined Benefit Pension Plans Balances (for which Accumulated Benefit Obligation Exceeds Fair Value of Plan Assets) (Detail) - Foreign Pension Plans, Defined Benefit - Defined Benefit Pension Plans ABO Exceeds Plan Assets - USD ($) $ in Millions | Dec. 31, 2016 | Dec. 31, 2015
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Pension Plans Postretirement And Other Employee Benefits [Line Items] |  |
Projected Benefit Obligation (PBO) | $ 541.5 | $ 518.1
Accumulated Benefit Obligation (ABO) | 521.8 | 498.7
Fair value of plan assets | $ 319.5 | $ 321.6

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- Definition If aggregate disclosures are presented, the aggregate pension accumulated benefit obligation for pension plans with accumulated benefit obligations in excess of plan assets as of the measurement date of each statement of financial position presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=73719040&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2417-114920 + Details
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