Share-Based Compensation (Tables)

3 Months Ended

Sep. 30, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

A summary of option activity under the Plans as of September 30, 2016 and changes during the three months ended September 30, 2016 is presented below:

	Shares			Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
Outstanding at June 30, 2016		667,579		$	73.30		4.57	$	8,044
Granted		-			-
Exercised		(36,346	)		52.07
Forfeited or expired		(8,217	)		99.40
Outstanding at September 30, 2016		623,016		$	74.19		4.26	$	12,677
Exercisable at September 30, 2016		618,047		$	74.05		4.24	$	12,653

Schedule of Non-vested Restricted Stock Unit Activity

A summary of equity classified restricted stock unit activity as of September 30, 2016 and changes during the three months ended September 30, 2016 is presented below:

	Restricted Stock Units
Nonvested at June 30, 2016		1,494,947
Granted		911,956
Vested		(436,350	)
Forfeited		(93,347	)
Nonvested at September 30, 2016		1,877,206

Summary of Cash-Settled Stock Appreciation Rights

A summary of cash-settled stock appreciation rights as of September 30, 2016 and changes during the three months ended September 30, 2016 is presented below:

	Stock Appreciation Rights
Non-vested at June 30, 2016		4,342
Granted		1,853
Vested		(2,707	)
Forfeited		0
Non-vested at September 30, 2016		3,488
Exercisable		8,084

Schedule of Fair Value of Each Option Award Estimated on Date of Grant Using Black-Scholes Option Valuation Model

The fair value of each option award is estimated on the date of grant using the Black-Scholes option valuation model, which uses the assumptions noted below.

	Three Months Ended September 30, 2016		Three Months Ended September 30, 2015
Expected volatility	36.8 - 38.8%		35.4 - 39.0%
Weighted-average volatility		38.1%		37.5%
Expected annual dividend	$	1.40	$	1.40
Expected term (in years)	3.44 - 5.44		2.56 - 4.56
Risk-free rate	0.9 - 1.3%		1.1 - 1.6%