Fair Value of Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Carrying Value and Estimated Fair Value of Financial Instruments

The Company’s Consolidated Balance Sheets reflect certain financial instruments at carrying value. The following table presents the carrying values of those instruments and the corresponding estimated fair values (in thousands):

	Estimated Fair Value Measurements at December 31, 2020
	Carrying Value as of December 31, 2020		Total Fair Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	283,524	$	283,524	$	283,524	$	—	$	—
Restricted cash and investments		28,329		28,329		28,329		—		—
Liabilities:
Borrowings under Senior Credit Facility	$	1,474,437	$	1,342,066	$	—	$	1,342,066	$	—
5.875% Senior Notes due 2022		193,958		192,736		—		192,736		—
5.125% Senior Notes		281,783		256,096		—		256,096		—
5.875% Senior Notes due 2024		242,500		202,458		—		202,458		—
6.00% Senior Notes		350,000		279,493		—		279,493		—
Non-recourse debt		344,614		344,632		—		344,632		—

	Estimated Fair Value Measurements at December 31, 2019
	Carrying Value as of December 31, 2019		Total Fair Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	32,463	$	32,463	$	32,463	$	—	$	—
Restricted cash and investments		35,010		35,010		35,010		—		—
Liabilities:
Borrowings under Senior Credit Facility	$	1,298,671	$	1,218,861	$	—	$	1,218,861	$	—
5.875% Senior Notes due 2022		193,958		194,239		—		194,239		—
5.125% Senior Notes		300,000		287,982		—		287,982		—
5.875% Senior Notes due 2024		250,000		228,493		—		228,493		—
6.00% Senior Notes		350,000		314,052		—		314,052		—
Non-recourse debt		328,178		327,792		—		327,792		—