Long-Term Contracted Revenue (Tables)

3 Months Ended

Mar. 31, 2020

Contractors [Abstract]

Schedule of Financing Receivables, Minimum Payments

The following long-term contracted revenue were in existence at March 31, 2020 ($ in millions):

	Lease Revenue (ASC 842)		Contract Revenue (ASC 606)		Total Long-Term Revenue
2020 remaining	$	251	$	59	$	310
2021	181		39		220
2022	103		31		134
2023	70		22		92
2024	28		9		37
Thereafter	115		19		134
Total	$	748	$	179	$	927