Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Lease Balance Sheet [Table Text Block]

		Successor
(Dollars in millions)	Classification	December 31, 2019
Balance Sheet Components:
Assets
Operating	Other Non-Current Assets	$	256
Finance	Property Plant and Equipment, Net	62
Total leased assets		$	318
Liabilities
Current
Operating	Other Current Liabilities	$	79
Finance	Short-term Borrowings and Current Portion of Long-term Debt	10
Non-Current
Operating	Other Non-Current Liabilities	213
Finance	Long-term Debt	54
Total lease liabilities		$	356

Lease, Cost [Table Text Block]

	Successor			Predecessor
	Period From			Period From
	12/14/19			1/1/2019
	through			through
(Dollars in millions)	12/31/2019			12/13/2019
Lease Expense Components:
Operating lease expense	$	5		$	109
Short-term and variable lease expense	5			91
Finance lease expense: Amortization of ROU assets and interest on lease liabilities	1			11
Sublease income	(1		)	(6		)
Total lease expense	$	10		$	205

Operating and Finance Lease Maturities [Table Text Block]

	Successor
	Operating		Finance
(Dollars in millions)	Leases		Leases
Maturity of Lease Liabilities as of December 31, 2019:
2020	$	101	$	15
2021	80		12
2022	54		11
2023	30		11
2024	24		11
After 2024	149		25
Total Lease Payments	438		85
Less: Interest	146		21
Present Value of Lease Liabilities	$	292	$	64

Supplemental Lease Disclosures [Table Text Block]

	Successor			Predecessor
	Period From			Period From
	12/14/19			1/1/2019
	through			through
(Dollars in millions except years and percentages)	12/31/2019			12/13/2019
Other Supplemental Information:
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows from operating leases	$	5		$	131
Operating cash outflows from finance leases	$	—		$	4
Financing cash outflows from finance leases	$	1		$	8
ROU assets obtained in exchange of new operating lease liabilities	$	2		$	59
ROU assets obtained in exchange of new finance lease liabilities	$	—		$	6
Loss on sale leaseback transactions (short-term) (a)	$	—		$	34
	December 31, 2019
Weighted-average remaining lease term (years)
Operating leases	7.8
Finance leases	6.7
Weighted-average discount rate (percentages)
Operating leases	9.2		%
Finance leases	9.1		%

(a) Included in “Long-Lived Asset Impairments, Write-Downs and Other” in our Condensed Consolidated Statements of Operations and “Other, Net” in our Condensed Consolidated Statements of Cash Flows.