Income Taxes - Components of Income Taxes and Comprehensive Provision for Income Taxes Allocation (Detail) - USD ($)
$ in Millions |
12 Months Ended |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Schedule Of Income Tax [Line Items] |
|
|
|
| U.S. |
$ 5.5
|
$ 59.2
|
$ (15.1)
|
| Non-U.S. |
(36.3)
|
74.5
|
(144.8)
|
| Income (loss) before income taxes |
(30.8)
|
133.7
|
(159.9)
|
| Expected tax expense (benefit), at U.S. federal statutory income tax rate of 35% |
(10.8)
|
46.8
|
(56.0)
|
| Non-U.S. tax rates |
0.5
|
(4.2)
|
4.2
|
| Incremental net tax (benefit) on earnings and losses of non-U.S. companies |
(8.7)
|
(3.7)
|
(7.4)
|
| Valuation allowance |
159.0
|
|
|
| Adjustment to the reserve for uncertain tax positions, net |
0.7
|
(5.1)
|
(0.4)
|
| Nondeductible expenses |
2.1
|
1.9
|
2.1
|
| U.S. state income taxes and other, net |
|
(1.2)
|
(0.4)
|
| Provision for income taxes (benefit) |
142.8
|
34.5
|
(57.9)
|
| Currently payable (refundable): |
|
|
|
| U.S. federal and state |
0.3
|
1.9
|
7.3
|
| Non-U.S. |
3.3
|
15.2
|
(1.2)
|
| Total |
3.6
|
17.1
|
6.1
|
| Deferred income taxes (benefit): |
|
|
|
| U.S. federal and state |
(6.4)
|
10.0
|
(22.0)
|
| Non-U.S. |
145.6
|
7.4
|
(42.0)
|
| Total |
139.2
|
17.4
|
(64.0)
|
| Comprehensive provision for income taxes (benefit) allocable to net income (loss) |
142.8
|
34.5
|
(57.9)
|
| Other comprehensive income (loss): |
|
|
|
| Currency translation |
|
(16.9)
|
5.5
|
| Marketable securities |
1.1
|
(6.7)
|
3.1
|
| Interest rate swap |
(1.3)
|
|
|
| Total |
144.0
|
(19.6)
|
(36.1)
|
| Defined Benefit Pension Plans |
|
|
|
| Other comprehensive income (loss): |
|
|
|
| Benefit plans |
1.5
|
(30.1)
|
11.8
|
| OPEB |
|
|
|
| Other comprehensive income (loss): |
|
|
|
| Benefit plans |
$ (0.1)
|
$ (0.4)
|
$ 1.4
|