Fair value of financial instruments (Tables)

9 Months Ended

Sep. 30, 2023

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 equities measured at fair value on a recurring basis as of September 30, 2023: 

	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	$	36,603	$	36,603	$	—	$	—
Interest rate cap agreements	$	122,557	$	—	$	122,557	$	—
Liabilities
Contingent earn-out obligations for acquisitions	$	19,377	$	—	$	—	$	19,377
Temporary equity
Noncontrolling interests subject to put provisions	$	1,445,403	$	—	$	—	$	1,445,403

For a reconciliation of changes in noncontrolling interests subject to put provisions during the three and nine months ended September 30, 2023, see the consolidated statement of equity.