Quarterly report pursuant to Section 13 or 15(d)

Leases - Income Statement Location Table (Details)

Leases - Income Statement Location Table (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
Finance lease cost:  
Total lease cost $ 140,000
Short-term lease cost 47,000
Variable lease cost 5,000
Operating costs and expenses [Member]  
Lessee, Lease, Description [Line Items]  
Operating lease cost 137,000 [1],[2]
Depreciation and amortization expense [Member]  
Finance lease cost:  
Amortization of right-of-use assets 1,000
Interest expense, net of capitalized interest [Member]  
Finance lease cost:  
Interest on lease liabilities $ 2,000
[1] Includes $47 million of short-term lease costs and $5 million of variable lease costs incurred during the three months ended March 31, 2019.
[2] Presented in cost of sales, operating and maintenance expense or selling, general and administrative expense consistent with the nature of the asset under lease.