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Stockholders' Equity - Narrative (Detail) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Jul. 17, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Preference stock, maximum shares authorized to be issued (shares) | 20,000,000.0 |  |  |
Preference stock, par value (USD per share) | $ 0.01 |  |  |
Preference stock, shares outstanding (shares) | 0 |  |  |
Preferred stock, maximum shares authorized to be issued (shares) | 3,000,000.0 |  |  |
Preferred stock, par value (USD per share) | $ 1.00 |  |  |
Preferred stock, shares outstanding (shares) | 0 |  |  |
Authorized increase to share repurchase program |  |  |  | $ 500,000,000.0
Remaining share repurchase authorizations under share repurchase program | $ 203,000,000.0 |  |  |
Dividends paid per share of common stock (USD per share) | $ 0 | $ 0 | $ 0 |
Currency translation adjustments gain (loss) | $ (75,092,000) | $ (10,258,000) | $ (77,440,000) |
Common Stock |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Stock repurchased (in shares) | 0 | 0 | 0 |
Currency Translation Adjustments |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Currency translation adjustments gain (loss) | $ (32,423,000) | $ 18,919,000 | $ (106,651,000) |

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