Intangible Contract Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Intangible Contract Assets and Liabilities Disclosure [Abstract]

Schedule Of Intangible Assets And Liabilities [Table Text Block]

The balances and respective balance sheet classifications of such assets and liabilities at December 31, 2017, net of accumulated amortization, are set forth in the following table:



	Successor
	December 31, 2017
	(Dollars in millions)
	Assets		Liabilities			Net Total
Coal supply agreements	$	177.2	$	(42.7	)	$	134.5
Take-or-pay contracts	—		(106.1		)	(106.1		)
Total	$	177.2	$	(148.8	)	$	28.4

Balance sheet classification:
Investments and other assets	$	177.2	$	—		$	177.2
Accounts payable and accrued expenses	—		(42.0		)	(42.0		)
Other noncurrent liabilities	—		(106.8		)	(106.8		)
Total	$	177.2	$	(148.8	)	$	28.4