CONDENSED CONSOLIDATED STATEMENTS OF EQUITY UNAUDITED (Parenthetical) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]
Interest rate swaps, tax expense (benefit)	$ 1,349,000	$ (1,719,000)	$ (5,611,000)	$ (6,968,000)
Net income (loss) attributable to redeemable noncontrolling interest	24,270,000		24,270,000
Capitalized swap interest, tax	$ 0	$ 0	$ 0	$ 20,000
Accounting standards update			us-gaap:AccountingStandardsUpdate201613Member		us-gaap:AccountingStandardsUpdate201613Member