Stock Based Compensation (Tables)

12 Months Ended

Jun. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of Shares		Weighted Average Exercise Price		Aggregate  Intrinsic  Value
Outstanding July 1, 2010	1,897		$	18.58
Granted	—		—
Forfeited	(47	)	27.84
Exercised	(860	)	21.46
Outstanding July 1, 2011	990		15.65
Granted	—		—
Forfeited	—		—
Exercised	(526	)	15.17
Outstanding July 1, 2012	464		16.19
Granted	—		—
Forfeited	—		—
Exercised	(320	)	13.68
Outstanding June 30, 2013	144		$	21.79	$	3,636
Vested June 30, 2013	144		$	21.79	$	3,636
Exercisable June 30, 2013	144		$	21.79	$	3,636

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Year Ended June 30,
	2013		2012		2011
Volatility	23.3	%	34.2	%	37.0	%
Risk free interest rate	0.33	%	0.31	%	0.90	%
Dividend yield	1.2	%	1.5	%	1.6	%
Stock Beta	0.864		0.903		0.890

Schedule of Nonvested Restricted Stock Activity [Table Text Block]

Share awards	Shares		Weighted Average Grant Date Fair Value
Outstanding July 1, 2010	387		$	21.96
Granted	102		24.54
Vested	(59	)	23.75
Forfeited	(14	)	21.88
Outstanding July 1, 2011	416		22.34
Granted	42		31.50
Vested	(106	)	22.92
Forfeited	(20	)	25.49
Outstanding July 1, 2012	332		23.13
Granted	53		36.78
Vested	(125	)	23.17
Forfeited	(8	)	23.11
Outstanding June 30, 2013	252		$	25.92

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

Unit awards	Shares		Weighted Average Grant Date Fair Value
Outstanding July 1, 2010	—		$	—
Granted	293		15.77
Vested	—		—
Forfeited	—		—
Outstanding July 1, 2011	293		15.77
Granted	391		19.69
Vested	—		—
Forfeited	(12	)	15.77
Outstanding July 1, 2012	672		18.05
Granted	174		42.39
Vested	—		—
Forfeited	(32	)	22.45
Outstanding June 30, 2013	814		$	23.08