Share-Based Compensation (Tables)

12 Months Ended

Jun. 30, 2015

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

Summary of weighted-average assumptions of fair value of stock options

The fair value of stock options awarded in fiscal years 2015, 2014 and 2013 were estimated on the date of each grant using a Black-Scholes option pricing model with the following weighted-average assumptions:

	Years Ended June 30,
	2015		2014		2013
Expected volatility	36	%	49	%	55	%
Dividend yield	1.6	%	1.3	%	1.5	%
Risk-free interest rate	1.4	%	1.4	%	0.7	%
Expected term (in years)	5.0		5.0		5.0

Summary of stock option activity

	Number of Awards		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value (in millions)
Outstanding at June 30, 2012	1,022,606		$	33.54
Granted	198,904		48.60
Exercised	(115,600	)	19.82
Cancelled	(17,182	)	48.42
Outstanding at June 30, 2013	1,088,728		37.51
Granted	243,292		54.65
Exercised	(236,540	)	30.19
Cancelled	(31,585	)	49.83
Outstanding at June 30, 2014	1,063,895		42.69
Granted	702,411		48.28
Exercised	(73,067	)	31.53
Cancelled	(185,361	)	52.67
Outstanding at June 30, 2015	1,507,878		$	44.61	7.1 years	$	4.5
Exercisable at June 30, 2015	979,538		$	41.44	6.2 years	$	4.5

Summary of outstanding and exercisable options by exercise price range

Exercise Price Range	Number Outstanding at June 30, 2015	Weighted Average Remaining Contractual Term (in Years)	Weighted Average Exercise Price		Number Exercisable at June 30, 2015	Weighted Average Exercise Price
$5.00 - $20.00	72,412	4.1	$	17.29	72,412	$	17.29
$20.01 - $30.00	162,371	3.9	22.72		162,371	22.72
$30.01 - $40.00	93,736	5.1	34.55		93,736	34.55
$40.01 - $50.00	403,380	7.9	43.18		258,272	43.55
$50.01 - $63.54	775,979	7.8	53.70		392,747	53.89
	1,507,878		$	44.61	979,538	$	41.44

Summary of nonvested stock awards activity

	Number of Awards		Weighted Average Grant Date Fair Value
Restricted Balance at June 30, 2012	419,331		$	35.71
Time-based granted	22,838		50.15
Performance-based granted	41,816		47.85
Vested	(254,967	)	31.39
Forfeited	(13,603	)	51.85
Restricted Balance at June 30, 2013	215,415		43.75
Time-based granted	14,086		52.58
Performance-based granted	20,794		48.85
Vested	(120,117	)	43.96
Forfeited	(16,615	)	48.02
Restricted Balance at June 30, 2014	113,563		44.99
Time-based granted	97,168		42.65
Performance-based granted	895		54.37
Vested	(76,214	)	42.04
Forfeited	(8,003	)	48.94
Restricted Balance at June 30, 2015	127,409		$	45.09

Summary Of Director stock units activity

	Number of Units		Weighted Average Grant Date Fair Value
Outstanding at June 30, 2012	221,410		$	27.10
Granted	21,710		53.53
Dividend equivalents	3,399		—
Outstanding at June 30, 2013	246,519		30.06
Granted	19,770		59.47
Dividend equivalents	3,026		—
Outstanding at June 30, 2014	269,315		32.25
Granted	24,668		42.80
Distributed	(11,296	)	31.79
Dividend equivalents	4,749		—
Outstanding at June 30, 2015	287,436		$	35.48