Employee Benefits - Fair Value Hierarchy of Plan Assets (Detail) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 |
U.S Plans [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | $ 581,917 | | |
U.S Plans [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | | |
U.S Plans [Member] | Pension Plan [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 581,917 | $ 525,964 | $ 500,311 |
U.S Plans [Member] | Pension Plan [Member] | Cash Equivalents [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 7,138 | 1,673 | |
U.S Plans [Member] | Pension Plan [Member] | Receivables [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 1,354 | 1,324 | |
U.S Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Cash Equivalents [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Cash Equivalents [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 7,138 | 1,673 | |
U.S Plans [Member] | Pension Plan [Member] | Level 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Cash Equivalents [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Government & Government Agency Bonds [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 16,118 | 11,845 | |
U.S Plans [Member] | Pension Plan [Member] | Government & Government Agency Bonds [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Government & Government Agency Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 16,118 | 11,845 | |
U.S Plans [Member] | Pension Plan [Member] | Government & Government Agency Bonds [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Corporate Bonds [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 100,478 | 90,843 | |
U.S Plans [Member] | Pension Plan [Member] | Corporate Bonds [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Corporate Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 100,478 | 90,843 | |
U.S Plans [Member] | Pension Plan [Member] | Corporate Bonds [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Municipal Bonds [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 8,982 | 9,682 | |
U.S Plans [Member] | Pension Plan [Member] | Municipal Bonds [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Municipal Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 8,982 | 9,682 | |
U.S Plans [Member] | Pension Plan [Member] | Municipal Bonds [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Asset-backed Securities [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 64 | |
U.S Plans [Member] | Pension Plan [Member] | Asset-backed Securities [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Asset-backed Securities [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 64 | |
U.S Plans [Member] | Pension Plan [Member] | Asset-backed Securities [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Pooled Funds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 159,600 | 187,300 | |
U.S Plans [Member] | Pension Plan [Member] | Pooled Funds [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 447,847 | 410,533 | |
U.S Plans [Member] | Pension Plan [Member] | Pooled Funds [Member] | Level 1 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Pooled Funds [Member] | Level 2 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Pooled Funds [Member] | Level 3 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Fair Value Of Plan Assets Before Receivables [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 580,563 | 524,640 | |
U.S Plans [Member] | Pension Plan [Member] | Fair Value Of Plan Assets Before Receivables [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
U.S Plans [Member] | Pension Plan [Member] | Fair Value Of Plan Assets Before Receivables [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 132,716 | 114,107 | |
U.S Plans [Member] | Pension Plan [Member] | Fixed Income Funds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 288,200 | 223,200 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 929,810 | 792,138 | $ 790,614 |
Non-U.S. Plans [Member] | Pension Plan [Member] | Cash [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 33,146 | 12,726 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 411,997 | 346,530 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Cash [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 33,146 | 12,726 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 445,055 | 372,827 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Cash [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 72,758 | 72,781 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Cash [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Real Estate [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 39,165 | 42,042 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Large Cap [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 106,631 | 89,540 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Large Cap [Member] | Level 1 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 86,921 | 72,438 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Large Cap [Member] | Level 2 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 19,710 | 17,102 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Large Cap [Member] | Level 3 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Mid Cap [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 623 | 504 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Mid Cap [Member] | Level 1 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 623 | 504 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Mid Cap [Member] | Level 2 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Mid Cap [Member] | Level 3 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Small Cap [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 474 | 382 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Small Cap [Member] | Level 1 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 474 | 382 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Small Cap [Member] | Level 2 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Small Cap [Member] | Level 3 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Large Cap [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 102,015 | 80,048 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Large Cap [Member] | Level 1 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 84,898 | 69,442 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Large Cap [Member] | Level 2 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 17,117 | 10,606 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Large Cap [Member] | Level 3 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Mid Cap [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 577 | 514 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Mid Cap [Member] | Level 1 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 577 | 514 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Mid Cap [Member] | Level 2 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Mid Cap [Member] | Level 3 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Small Cap [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 422 | 284 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Small Cap [Member] | Level 1 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 422 | 284 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Small Cap [Member] | Level 2 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Small Cap [Member] | Level 3 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Emerging Markets [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 45,002 | | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Emerging Markets [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 38,389 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Emerging Markets [Member] | Level 1 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 43,706 | | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Emerging Markets [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 37,354 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Emerging Markets [Member] | Level 2 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 1,296 | | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Emerging Markets [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 1,035 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Emerging Markets [Member] | Level 3 [Member] | Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Emerging Markets [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Treasuries/Government Bonds [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 94 | 75 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Treasuries/Government Bonds [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 94 | 75 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Treasuries/Government Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Treasuries/Government Bonds [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U S Corporate Bonds [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 39,647 | 28,843 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U S Corporate Bonds [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U S Corporate Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 39,647 | 28,843 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | U S Corporate Bonds [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Treasuries/Government Bonds [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 136,986 | 179,103 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Treasuries/Government Bonds [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 129,494 | 121,987 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Treasuries/Government Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 7,492 | 57,116 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Treasuries/Government Bonds [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Corporate Bonds [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 154,333 | 209,432 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Corporate Bonds [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 26,212 | 26,412 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Corporate Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 128,121 | 183,020 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Corporate Bonds [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Other Fixed Income [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 2,116 | 1,969 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Other Fixed Income [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 2,116 | 1,969 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Other Fixed Income [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Other Fixed Income [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Asset-Backed Securities [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 34,350 | 27,114 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Asset-Backed Securities [Member] | Level 1 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Asset-Backed Securities [Member] | Level 2 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 34,350 | 27,114 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Asset-Backed Securities [Member] | Level 3 [Member] | Fixed Income Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Insurance Contracts [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 147,268 | 31,333 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Insurance Contracts [Member] | Level 1 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Insurance Contracts [Member] | Level 2 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 146,998 | 31,087 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Insurance Contracts [Member] | Level 3 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 270 | 246 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Hedge Funds [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 33,593 | 30,739 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Hedge Funds [Member] | Level 1 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Hedge Funds [Member] | Level 2 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Hedge Funds [Member] | Level 3 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 33,593 | 30,739 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Other [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 29,133 | 16,904 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Other [Member] | Level 1 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Other [Member] | Level 2 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 29,133 | 16,904 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Other [Member] | Level 3 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Absolute Return Funds [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 24,505 | 2,443 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Absolute Return Funds [Member] | Level 1 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 3,314 | 2,443 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Absolute Return Funds [Member] | Level 2 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 21,191 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Absolute Return Funds [Member] | Level 3 [Member] | Alternative Type of Investments [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Real Estate [Member] | Real Estate [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 38,895 | 41,796 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Real Estate [Member] | Level 1 [Member] | Real Estate [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Real Estate [Member] | Level 2 [Member] | Real Estate [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Real Estate [Member] | Level 3 [Member] | Real Estate [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | $ 38,895 | $ 41,796 | |