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Income taxes - Provision (Benefit) for Income Taxes on Income from Continuing Operations (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Current |  |  |
Federal | $ 59,791 | $ 77,795 | $ 81,355
State and other | 7,567 | 9,527 | 7,981
Total | 67,358 | 87,322 | 89,336
Deferred |  |  |
Federal | 21,345 | 15,765 | (214,539)
State and other | 719 | 4,280 | (12,043)
Total | 22,064 | 20,045 | (226,582)
Total |  |  |
Federal | 81,136 | 93,560 | (133,184)
State and other | 8,286 | 13,807 | (4,062)
Total | $ 89,422 | $ 107,367 | $ (137,246)

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