Income Taxes - Additional Information (Detail) - USD ($) $ in Millions |
10 Months Ended | 12 Months Ended |
|---|---|---|
Oct. 29, 2013 |
Dec. 31, 2015 |
|
| Predecessor [Member] | ||
| Income Taxes [Line Items] | ||
| Non-cash capital contribution from parent | $ 18.8 | |
| Canada [Member] | ||
| Income Taxes [Line Items] | ||
| Foreign net operating loss carryforwards | $ 10.0 | |
| Foreign investment tax credit carryforwards | $ 1.2 | |
| Foreign net operating loss carryforwards, expiration year | 2033 | |
| Accumulated earnings subject to deferred withholding tax | $ 46.2 | |
| Unrecognized deferred withholding tax liability | $ 2.3 |