Income Taxes Income Taxes (Tables)

6 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

Schedule of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns Roll Forward

A reconciliation of its reserves for uncertain tax positions, excluding accrued interest and penalties, for December 31, 2016 is as follows:

(Dollars in millions)
Balance at June 30, 2016	$	61.5
Additions for tax positions of current year	1.6
Reductions for tax positions of prior years	(1.7		)
Lapse of the applicable statute of limitations	(0.1		)
Balance at December 31, 2016	$	61.3