Supplemental Disclosures of Cash Flow Information and Non-Cash Financing and Investing Activities - Additional Information (Details)		3 Months Ended	9 Months Ended
	Jun. 30, 2020 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2020 USD ($) Installment
Supplemental Cash Flow Elements [Abstract]
Deferred federal and state income tax payments, CARES Act	$ 50,000,000.0	$ 0
Deferred employer only payroll tax payments, CARES Act		$ 10,700,000
Payroll related deferral CARES Act			$ 20,700,000
Number of installment in cumulative deferred employer payroll taxes to be paid, CARES Act | Installment			2