Debt - 2019 Credit Agreement (Details) - USD ($)		12 Months Ended
	Feb. 25, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Line of Credit Facility [Line Items]
Non-cash interest expense		$ 19,108,000	$ 10,968,000	$ 3,117,000
Credit Agreement
Line of Credit Facility [Line Items]
Maximum required secured net leverage ratio	300.00%
Maximum required secured net leverage ratio, certain material acquisitions	350.00%
Minimum required interest coverage ratio	250.00%
Capitalization of debt issuance costs	$ 1,400,000
Non-cash interest expense		300,000
Unamortized debt issuance expense		1,100,000
Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	200,000,000.0
Maximum unrestricted cash	100,000,000
Contingent right to increase maximum borrowing capacity amount	100,000,000.0
Line of credit facility, amount outstanding		$ 0
Credit Agreement | Letter of Credit
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	30,000,000.0
Credit Agreement | Bridge Loan
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	$ 10,000,000.0
Federal Funds Effective Swap Rate | Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.50%
London Interbank Offered Rate (LIBOR) | Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.00%
Minimum | Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Commitment fee amount	0.20%
Minimum | One-Month London Interbank Offered Rate (LIBOR) Plus 1% | Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.25%
Minimum | London Interbank Offered Rate (LIBOR), Adjusted | Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.25%
Maximum | Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Commitment fee amount	0.35%
Maximum | One-Month London Interbank Offered Rate (LIBOR) Plus 1% | Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.875%
Maximum | London Interbank Offered Rate (LIBOR), Adjusted | Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.875%