Consolidated Statement of Equity (USD $) In Millions, except Share data in Thousands, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income/(Loss)	Retained Deficit	Non-Controlling Interests
Beginning balance at Jun. 30, 2012	$ 301.5	$ 0.8	$ 403.3	$ (48.4)	$ (60.6)	$ 6.4
Beginning balance, shares at Jun. 30, 2012	75,474	75,474
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	27.0				26.1	0.9
Stock compensation (non-cash)	4.9		4.9
Dividends to equity holders and related equity payments, net of taxes	(0.8)		(0.8)
Common stock issued for options exercised and related taxes, value	(0.2)		(0.2)
Common stock issued for options exercised and related taxes, shares		2,018
Contributions from non-controlling interests and other, net	0.3					0.3
Accretion of redeemable non-controlling interests	(2.2)		(2.2)
Other comprehensive income, net of taxes	1.9			1.9
Ending balance at Dec. 31, 2012	$ 332.4	$ 0.8	$ 405.0	$ (46.5)	$ (34.5)	$ 7.6
Ending balance, shares at Dec. 31, 2012	77,492	77,492