Summary of Significant Accounting Policies (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($)
Principles of Consolidation
Third party out of pocket costs reimbursement (as a percent)	3.00%
Property and Equipment
Impairment of long-lived assets	$ 89,000
Impairment of long-lived assets	$ 89,083
Asset Retirement Obligations
Post-closure period for landfill to maintain and monitor	30 years
Income taxes
Income tax refund receivable as a result of the CARES Act	$ 55,000
Current income tax benefit	11,000
Previously recognized deferred income tax benefit	44,000
Accounts Payable
Cash and Cash Equivalents
Book overdrafts	$ 2,200