Equity Method Investments Financing Receivables (Tables)

3 Months Ended

Mar. 31, 2019

Financing Receivables [Abstract]

Equity Method Investments [Table Text Block]

Middlemount’s standalone results include (on a 50% attributable basis):

	Three Months Ended March 31,
	2019		2018
	(Dollars in millions)
Depreciation, depletion and amortization and asset retirement obligation expenses	$	3.6	$	3.9
Net interest expense	2.2		3.6
Income tax provision	1.7		5.1