Derivatives and Hedging - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Accumulated Gains (Losses) on Cash Flow Hedges
Balance as of December 31, 2018	$ 13,253
Balance as of September 30, 2019	2,019
Income Tax (Expense) Benefit
Balance as of December 31, 2018	(4,973)
Balance as of September 30, 2019	(2,173)
Accumulated Other Comprehensive Income (Loss), net of taxes
Balance as of December 31, 2018	8,280
Balance as of September 30, 2019	(154)
Gains (Losses) on Cash Flow Hedges
Accumulated Gains (Losses) on Cash Flow Hedges
Net change in unrealized gain (loss)	(7,741)
Amounts reclassified from accumulated other comprehensive income to interest expense	(3,493)
Net current period accumulated other comprehensive income (loss)	(11,234)
Income Tax (Expense) Benefit
Net change in unrealized gain (loss)	1,929
Amounts reclassified from accumulated other comprehensive income to interest expense	871
Net current period accumulated other comprehensive income (loss)	2,800
Accumulated Other Comprehensive Income (Loss), net of taxes
Net change in unrealized gain (loss)	(5,812)
Amounts reclassified from accumulated other comprehensive income to interest expense	(2,622)
Net current period accumulated other comprehensive income (loss)	$ (8,434)