Employee Benefits - Fair Value Hierarchy of Plan Assets (Detail) (USD $) | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 |
In Thousands, unless otherwise specified |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | $448,851 | $405,289 | ' |
Level 3 [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | ' | 0 | ' |
Level 3 [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | ' | ' |
U.S. Pension Plans [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 448,851 | 405,289 | 372,142 |
U.S. Pension Plans [Member] | Cash Equivalents [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 5,694 | 1,976 | ' |
U.S. Pension Plans [Member] | Receivables [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 715 | 639 | ' |
U.S. Pension Plans [Member] | Level 1 [Member] | Cash Equivalents [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | Level 2 [Member] | Cash Equivalents [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 5,694 | 1,976 | ' |
U.S. Pension Plans [Member] | Level 3 [Member] | Cash Equivalents [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | U.S. Common Stock [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 38,993 | 43,338 | ' |
U.S. Pension Plans [Member] | U.S. Common Stock [Member] | Level 1 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 38,993 | 43,338 | ' |
U.S. Pension Plans [Member] | U.S. Common Stock [Member] | Level 2 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | U.S. Common Stock [Member] | Level 3 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | Non-U.S. Common Stock [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 343 | 700 | ' |
U.S. Pension Plans [Member] | Non-U.S. Common Stock [Member] | Level 1 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 343 | 700 | ' |
U.S. Pension Plans [Member] | Non-U.S. Common Stock [Member] | Level 2 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | Non-U.S. Common Stock [Member] | Level 3 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | Balanced Funds [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 8,389 | 8,077 | ' |
U.S. Pension Plans [Member] | Balanced Funds [Member] | Level 1 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | Balanced Funds [Member] | Level 2 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 8,389 | 8,077 | ' |
U.S. Pension Plans [Member] | Balanced Funds [Member] | Level 3 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | Pooled Funds [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 165,670 | 150,372 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Pooled Funds [Member] | Level 2 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 165,670 | 150,372 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Government & Government Agency Bonds [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 8,262 | 6,662 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Government & Government Agency Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 8,262 | 6,662 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Mutual Fund [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 158,646 | 123,447 | ' |
U.S. Pension Plans [Member] | Mutual Fund [Member] | Level 1 [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | Mutual Fund [Member] | Level 2 [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 158,646 | 123,447 | ' |
U.S. Pension Plans [Member] | Mutual Fund [Member] | Level 3 [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
U.S. Pension Plans [Member] | Corporate Bonds [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 54,699 | 61,382 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Corporate Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 54,699 | 61,382 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Municipal Bonds [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 7,440 | 8,696 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Municipal Bonds [Member] | Level 2 [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 7,440 | 8,696 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Asset Backed Securities [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | ' | 0 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Asset Backed Securities [Member] | Level 2 [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | ' | 0 | ' |
U.S. Pension Plans [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. Pension Plans [Member] | Fair Value Of Plan Assets Before Receivables [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 448,136 | 404,650 | ' |
U.S. Pension Plans [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 | 39,336 | 44,038 | ' |
U.S. Pension Plans [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 | 408,800 | 360,612 | ' |
Non-U.S. Pension Plans [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 799,670 | 776,188 | 702,366 |
Non-U.S. Pension Plans [Member] | Cash [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 11,956 | 14,075 | ' |
Non-U.S. Pension Plans [Member] | Level 1 [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 391,495 | 383,404 | ' |
Non-U.S. Pension Plans [Member] | Level 1 [Member] | Cash [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 11,956 | 14,075 | ' |
Non-U.S. Pension Plans [Member] | Level 2 [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 391,667 | 377,089 | ' |
Non-U.S. Pension Plans [Member] | Level 2 [Member] | Cash [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Non-U.S. Pension Plans [Member] | Level 3 [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 16,508 | 15,695 | ' |
Non-U.S. Pension Plans [Member] | Level 3 [Member] | Cash [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Non-U.S. Pension Plans [Member] | Level 3 [Member] | Real Estate [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 1,221 | 1,252 | ' |
Non-U.S. Pension Plans [Member] | U.S. Large Cap [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 40,274 | 28,009 | ' |
Non-U.S. Pension Plans [Member] | U.S. Large Cap [Member] | Level 1 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 40,274 | 28,009 | ' |
Non-U.S. Pension Plans [Member] | U.S. Large Cap [Member] | Level 2 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Non-U.S. Pension Plans [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. Pension Plans [Member] | Non-U.S. Large Cap [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 105,334 | 116,473 | ' |
Non-U.S. Pension Plans [Member] | Non-U.S. Large Cap [Member] | Level 1 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 92,551 | 116,473 | ' |
Non-U.S. Pension Plans [Member] | Non-U.S. Large Cap [Member] | Level 2 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 12,783 | 0 | ' |
Non-U.S. Pension Plans [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. Pension Plans [Member] | Non-U.S. Mid Cap [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 107 | 132 | ' |
Non-U.S. Pension Plans [Member] | Non-U.S. Mid Cap [Member] | Level 1 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 107 | 132 | ' |
Non-U.S. Pension Plans [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. Pension Plans [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. Pension Plans [Member] | Non-U.S. Small Cap [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 29 | 35 | ' |
Non-U.S. Pension Plans [Member] | Non-U.S. Small Cap [Member] | Level 1 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 29 | 35 | ' |
Non-U.S. Pension Plans [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. Pension Plans [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. Pension Plans [Member] | Emerging Markets [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 57,689 | 25,876 | ' |
Non-U.S. Pension Plans [Member] | Emerging Markets [Member] | Level 1 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 57,689 | 25,876 | ' |
Non-U.S. Pension Plans [Member] | Emerging Markets [Member] | Level 2 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Non-U.S. Pension Plans [Member] | Emerging Markets [Member] | Level 3 [Member] | Equity Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Non-U.S. Pension Plans [Member] | U.S. Treasuries/Government Bonds [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 328 | 52 | ' |
Non-U.S. Pension Plans [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 | 328 | 52 | ' |
Non-U.S. Pension Plans [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. Pension Plans [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. Pension Plans [Member] | U.S. Corporate Bonds [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Non-U.S. Pension Plans [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. Pension Plans [Member] | U.S. Corporate 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. Pension Plans [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. Pension Plans [Member] | Non-U.S. Treasuries/Government Bonds [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 195,782 | 200,217 | ' |
Non-U.S. Pension Plans [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 | 120,651 | 131,764 | ' |
Non-U.S. Pension Plans [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 | 75,131 | 68,453 | ' |
Non-U.S. Pension Plans [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. Pension Plans [Member] | Non-U.S. Corporate Bonds [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 255,150 | 246,651 | ' |
Non-U.S. Pension Plans [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 | 65,443 | 64,583 | ' |
Non-U.S. Pension Plans [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 | 189,707 | 182,068 | ' |
Non-U.S. Pension Plans [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. Pension Plans [Member] | Non-U.S. Mortgage-Backed Securities [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Non-U.S. Pension Plans [Member] | Non-U.S. Mortgage-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. Pension Plans [Member] | Non-U.S. Mortgage-Backed Securities [Member] | Level 2 [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Non-U.S. Pension Plans [Member] | Non-U.S. Mortgage-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. Pension Plans [Member] | Non-U.S. Asset-Backed Securities [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 17,895 | 0 | ' |
Non-U.S. Pension Plans [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. Pension Plans [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 | 17,895 | 0 | ' |
Non-U.S. Pension Plans [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. Pension Plans [Member] | Non-U.S. Other Fixed Income [Member] | Fixed Income Securities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 1,205 | 11,404 | ' |
Non-U.S. Pension Plans [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 | 1,205 | 1,460 | ' |
Non-U.S. Pension Plans [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 | 9,944 | ' |
Non-U.S. Pension Plans [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. Pension Plans [Member] | Insurance Contracts [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 334 | 945 | ' |
Non-U.S. Pension Plans [Member] | Insurance Contracts [Member] | Level 1 [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 334 | 945 | ' |
Non-U.S. Pension Plans [Member] | Insurance Contracts [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. Pension Plans [Member] | Insurance Contracts [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. Pension Plans [Member] | Hedge Funds [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 15,280 | 14,436 | ' |
Non-U.S. Pension Plans [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. Pension Plans [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. Pension Plans [Member] | Hedge Funds [Member] | Level 3 [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 15,280 | 14,436 | ' |
Non-U.S. Pension Plans [Member] | Private Equity [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 7 | 7 | ' |
Non-U.S. Pension Plans [Member] | Private Equity [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. Pension Plans [Member] | Private Equity [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. Pension Plans [Member] | Private Equity [Member] | Level 3 [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 7 | 7 | ' |
Non-U.S. Pension Plans [Member] | Other [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 928 | ' | ' |
Non-U.S. Pension Plans [Member] | Other [Member] | Level 1 [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 928 | ' | ' |
Non-U.S. Pension Plans [Member] | Other [Member] | Level 2 [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | ' | ' |
Non-U.S. Pension Plans [Member] | Other [Member] | Level 3 [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | ' | ' |
Non-U.S. Pension Plans [Member] | Absolute Return Funds [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 31,253 | 51,156 | ' |
Non-U.S. Pension Plans [Member] | Absolute Return 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. Pension Plans [Member] | Absolute Return Funds [Member] | Level 2 [Member] | Alternative Type of Investments [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 31,253 | 51,156 | ' |
Non-U.S. Pension Plans [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. Pension Plans [Member] | Non-U.S. Real Estate [Member] | Real Estate [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 66,119 | 66,720 | ' |
Non-U.S. Pension Plans [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. Pension Plans [Member] | Non-U.S. Real Estate [Member] | Level 2 [Member] | Real Estate [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | 64,898 | 65,468 | ' |
Non-U.S. Pension Plans [Member] | Non-U.S. Real Estate [Member] | Level 3 [Member] | Real Estate [Member] | ' | ' | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | ' | ' |
Fair value of plan assets | $1,221 | $1,252 | ' |