Accrued Expenses and Other Liabilities - Summary of Changes in Reserves (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
|
Product Warranties Disclosures [Abstract] | ||||
Reserve - beginning of period | $ 42,956 | $ 39,254 | $ 44,595 | $ 34,814 |
Additions to reserves | 4,814 | 5,513 | 7,514 | 7,707 |
Costs and claims incurred | (5,516) | (5,047) | (11,450) | (7,060) |
Change in estimates to pre-existing reserves | 335 | 567 | 1,930 | 4,826 |
Reserve - end of period | $ 42,589 | $ 40,287 | $ 42,589 | $ 40,287 |