Commitments and Contingencies - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Lessee, Lease, Description [Line Items]
Finance leases	$ 0
Operating leases, weighted-average remaining lease term	12 years 1 month 6 days
Operating lease cost	$ 11,500,000
Variable lease cost	6,600,000
Short-term lease payments	$ 267,900,000
Rent expense		$ 9,300,000	$ 9,700,000
Minimum
Lessee, Lease, Description [Line Items]
Operating leases, weighted-average remaining lease term	3 months
Maximum
Lessee, Lease, Description [Line Items]
Operating leases, weighted-average remaining lease term	26 years
Drilling Rigs, Fracturing and Other Equipment | Minimum
Lessee, Lease, Description [Line Items]
Short-term lease, term	30 days
Drilling Rigs, Fracturing and Other Equipment | Maximum
Lessee, Lease, Description [Line Items]
Short-term lease, term	1 year