Income Taxes (Tables)

9 Months Ended

Sep. 30, 2019

Income Tax Disclosure [Abstract]

Income tax expense (benefit)

The Company’s income tax expense consisted of the following:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2019			2018			2019			2018
Income before provision for income taxes	$	49,744		$	29,714		$	128,292		$	67,082
Income tax expense using estimated annual effective income tax rate	14,844			15,194			38,378			33,809
Changes in effective tax rates	(785		)	1,895			—			—
Change in estimate for the impact of Tax Cuts and Jobs Act of 2017	—			(162		)	—			(1,971		)
Impact of discrete items, net	(323		)	(2,241		)	(434		)	(2,444		)
Income tax expense	$	13,736		$	14,686		$	37,944		$	29,394