Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Lease Balance Sheet [Table Text Block]

Finance leases are recorded net of accumulated amortization of $46 million as of March 31, 2019.

(Dollars in millions)	Classification	March 31, 2019
Balance Sheet Components:
Assets
Operating	Other Non-Current Assets	$	281
Finance	Property Plant and Equipment, Net	57
Total leased assets		$	338
Liabilities
Current
Operating	Other Current Liabilities	$	90
Finance	Short-term Borrowings and Current Portion of Long-term Debt	7
Non-Current
Operating	Other Non-Current Liabilities	212
Finance	Long-term Debt	66
Total lease liabilities		$	375

Lease, Cost [Table Text Block]

(Dollars in millions)	Three Months Ended March 31, 2019
Lease Expense Components:
Operating lease expense	$	30
Short-term and variable lease expense	20
Finance lease expense: Amortization of ROU assets and interest on lease liabilities	3
Sublease income	(2		)
Total lease expense	$	51

Operating and Finance Lease Maturities [Table Text Block]

	Operating		Finance
(Dollars in millions)	Leases		Leases
Maturity of Lease Liabilities as of March 31, 2019:
2019	$	98	$	8
2020	87		11
2021	68		11
2022	44		11
2023	27		11
After 2023	172		38
Total Lease Payments	496		90
Less: Interest	194		17
Present Value of Lease Liabilities	$	302	$	73

Supplemental Lease Disclosures [Table Text Block]

(Dollars in millions except years and percentages)	Three Months Ended March 31, 2019
Other Supplemental Information:
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows from operating leases	$	32
Operating cash outflows from finance leases	$	1
Financing cash outflows from finance leases	$	2
ROU assets obtained in exchange of new operating lease liabilities	$	19
Losses on sale and leaseback transactions (short-term)	$	36
Weighted-average remaining lease term (years)
Operating leases	6.7
Finance leases	7.9
Weighted-average discount rate (percentages)
Operating leases	13.1		%
Finance leases	5.6		%