Employee Benefit Plans - Composition of Pension Plan Assets (Detail) - USD ($)
$ in Millions |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
$ 372.0
|
$ 414.8
|
$ 431.4
|
| United States Pension Plans of US Entity, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
13.9
|
15.5
|
$ 15.8
|
| Defined Benefit Pension Plans |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
385.9
|
430.3
|
|
| Defined Benefit Pension Plans | Other Defined Benefit Pension Plans |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
11.2
|
11.4
|
|
| Level 1 | Defined Benefit Pension Plans |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
135.8
|
160.7
|
|
| Level 1 | Defined Benefit Pension Plans | Other Defined Benefit Pension Plans |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
3.5
|
3.6
|
|
| Level 2 | Defined Benefit Pension Plans |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
13.9
|
15.5
|
|
| Level 3 | Defined Benefit Pension Plans |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
236.2
|
254.1
|
|
| Level 3 | Defined Benefit Pension Plans | Other Defined Benefit Pension Plans |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
7.7
|
7.8
|
|
| Germany | Defined Benefit Pension Plans | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
223.1
|
240.7
|
|
| Germany | Level 3 | Defined Benefit Pension Plans | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
223.1
|
240.7
|
|
| Canada | Defined Benefit Pension Plans | Local Currency Equities Member | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
9.6
|
12.4
|
|
| Canada | Defined Benefit Pension Plans | Non Local Currency Equities | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
23.3
|
34.4
|
|
| Canada | Defined Benefit Pension Plans | Local Currency Fixed Income | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
50.6
|
50.3
|
|
| Canada | Defined Benefit Pension Plans | Global Mutual Fund | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
6.8
|
10.1
|
|
| Canada | Defined Benefit Pension Plans | Cash And Other | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
0.5
|
0.6
|
|
| Canada | Level 1 | Defined Benefit Pension Plans | Local Currency Equities Member | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
9.6
|
12.4
|
|
| Canada | Level 1 | Defined Benefit Pension Plans | Non Local Currency Equities | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
23.3
|
34.4
|
|
| Canada | Level 1 | Defined Benefit Pension Plans | Local Currency Fixed Income | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
50.6
|
50.3
|
|
| Canada | Level 1 | Defined Benefit Pension Plans | Global Mutual Fund | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
6.8
|
10.1
|
|
| Canada | Level 1 | Defined Benefit Pension Plans | Cash And Other | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
0.5
|
0.6
|
|
| Norway | Defined Benefit Pension Plans | Local Currency Equities Member | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
2.0
|
1.9
|
|
| Norway | Defined Benefit Pension Plans | Non Local Currency Equities | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
3.6
|
5.1
|
|
| Norway | Defined Benefit Pension Plans | Local Currency Fixed Income | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
24.5
|
29.3
|
|
| Norway | Defined Benefit Pension Plans | Cash And Other | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
7.9
|
10.3
|
|
| Norway | Defined Benefit Pension Plans | Non Local Currency Fixed Income | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
4.7
|
3.8
|
|
| Norway | Defined Benefit Pension Plans | Real Estate | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
4.2
|
4.5
|
|
| Norway | Level 1 | Defined Benefit Pension Plans | Local Currency Equities Member | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
2.0
|
1.9
|
|
| Norway | Level 1 | Defined Benefit Pension Plans | Non Local Currency Equities | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
3.6
|
5.1
|
|
| Norway | Level 1 | Defined Benefit Pension Plans | Local Currency Fixed Income | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
24.5
|
29.3
|
|
| Norway | Level 1 | Defined Benefit Pension Plans | Cash And Other | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
6.7
|
9.2
|
|
| Norway | Level 1 | Defined Benefit Pension Plans | Non Local Currency Fixed Income | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
4.7
|
3.8
|
|
| Norway | Level 3 | Defined Benefit Pension Plans | Cash And Other | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
1.2
|
1.1
|
|
| Norway | Level 3 | Defined Benefit Pension Plans | Real Estate | Foreign Pension Plans, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
4.2
|
4.5
|
|
| United States | Defined Benefit Pension Plans | CMRT | United States Pension Plans of US Entity, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
13.9
|
15.5
|
|
| United States | Level 2 | Defined Benefit Pension Plans | CMRT | United States Pension Plans of US Entity, Defined Benefit |
|
|
|
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |
|
|
|
| Pension plan assets |
$ 13.9
|
$ 15.5
|
|