Leases - Narrative (Details) $ in Millions |
Mar. 31, 2019
USD ($)
|
---|---|
Lessee, Lease, Description [Line Items] | |
Lease liability | $ 98.2 |
Other assets, net | 75.3 |
Office Lease | |
Lessee, Lease, Description [Line Items] | |
Lease liability | 64.1 |
Other assets, net | 42.8 |
Compression and Other Field Equipment | |
Lessee, Lease, Description [Line Items] | |
Lease liability | 19.2 |
Other assets, net | 23.0 |
Office Equipment | |
Lessee, Lease, Description [Line Items] | |
Lease liability | 0.8 |
Other assets, net | 0.8 |
Land | |
Lessee, Lease, Description [Line Items] | |
Lease liability | 14.9 |
Other assets, net | $ 13.2 |