Fair Values of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Assets, Liabilities and Temporary Equity Measured at Fair Value on a Recurring Basis

The following table summarizes the Company’s assets, liabilities and temporary equity measured at fair value on a recurring basis as of December 31, 2020 and 2019:

December 31, 2020	Total		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Assets
Investments in equity securities	$	44,077	$	44,077	$	—	$	—
Interest rate cap agreements	$	2,671	$	—	$	2,671	$	—
Liabilities
Contingent earn-out obligations	$	30,248	$	—	$	—	$	30,248
Temporary equity
Noncontrolling interests subject to put provisions	$	1,330,028	$	—	$	—	$	1,330,028
December 31, 2019
Assets
Investments in equity securities	$	39,951	$	39,951	$	—	$	—
Interest rate cap agreements	$	24,452	$	—	$	24,452	$	—
Liabilities
Contingent earn-out obligations	$	24,586	$	—	$	—	$	24,586
Temporary equity
Noncontrolling interests subject to put provisions	$	1,180,376	$	—	$	—	$	1,180,376