Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 1,217	$ (68,584)	$ (149,245)
Other comprehensive income (loss), net of tax:
Changes in fair value of derivative financial instruments	32,564	15,127	(14,673)
Comprehensive income (loss)	33,781	(53,457)	(163,918)
Comprehensive (income) loss attributable to non-controlling interests	(2,138)	2,990	5,931
Comprehensive income (loss) attributable to Summit Hotel Properties, Inc.	31,643	(50,467)	(157,987)
Distributions to and accretion on redeemable non-controlling interests	(2,520)	0	0
Preferred dividends	(15,875)	(15,431)	(14,838)
Premium on redemption of preferred stock	0	(2,710)	0
Comprehensive income (loss) attributable to common stockholders	$ 13,248	$ (68,608)	$ (172,825)