Stock-Based Compensation (Tables)

9 Months Ended

Mar. 31, 2012

Stock Settled Stock Appreciation Rights SARS [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Stock-Settled Stock Appreciation Rights Grant Details

	2012	2011
SSSARs granted..............................................................................................	185	94
Weighted average fair value per right.........................................................	$9.08	$10.12
Assumptions used in fair value calculations:
Risk-free interest rate...............................................................................	0.41%	1.27%
Dividend yield...........................................................................................	2.11%	2.28%
Volatility factor of the expected market price of our common stock..........................................................................................	24.31%	28.78%
Weighted average expected life in years..............................................	2.76	3.11
Estimated forfeiture rate...............................................................................	4.00%	4.00%

Compensation Expense And Tax Benefits Recorded

	Three Months Ended March 31		Nine Months Ended March 31
	2012	2011	2012	2011
Compensation expense.................................................	$453	$289	$1,099	$843
Tax benefits.....................................................................	$159	$101	$385	$295
Intrinsic value of exercises............................................	$138	$326	$281	$344
Gross windfall tax benefits............................................	$58	$117	$122	$123

Fair Value Of Awards Vested

	Nine Months Ended March 31
	2012	2011
Fair value of vested rights.............................................................................	$1,107	$1,095

Stock-Settled Stock Appreciation Rights Activity

	Number of Rights	Weighted Average Exercise Price	Weighted Average Remaining Contractual Life in Years	Aggregate Intrinsic Value
Outstanding at beginning of period.......................	324	$53.98
Exercised...............................................................	(41)	$51.10
Granted..................................................................	185	$68.12
Forfeited................................................................	(1)	$58.79
Outstanding at end of period................................	467	$59.82	3.71	$3,403
Exercisable and vested at end of period............	167	$51.71	2.58	$2,459
Vested and expected to vest at end of period....	455	$59.71	3.69	$3,371

Restricted Stocks [ Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Compensation Expense And Tax Benefits Recorded

	Three Months Ended March 31		Nine Months Ended March 31
	2012	2011	2012	2011
Compensation expense...........................................	$343	$270	$892	$906
Tax benefits...............................................................	$120	$94	$312	$317
Gross windfall tax benefits......................................	$56	$145	$71	$145

Fair Value Of Awards Vested

	Nine Months Ended March 31
	2012	2011
Fair value of vested shares...........................................................................	$645	$1,258

Restricted Stock Activity

	Number of  Shares	Weighted Average Grant Date Fair Value
Unvested restricted stock at beginning of period....................................	44	$54.86
Granted.....................................................................................................	32	$67.63
Vested........................................................................................................	(14)	$46.75
Forfeited...................................................................................................	-	$-
Unvested restricted stock at end of period............................................	62	$63.26

Employee Restricted Stock [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Employee Restricted Stock Grant Details

	2012	2011
Restricted stock granted................................................................................	25	7
Grant date fair value.....................................................................................	$1,693	$390
Closing stock price on grant date................................................................	$68.12	$57.78
Estimated forfeiture rate...............................................................................	4.00%	4.00%