Common Stock and Share-based Compensation Plans (Options) (Details) - Stock Options [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award expiration period	10 years
Award vesting period	3 years
Options [Roll Forward]
Outstanding, shares, at beginning of year	2,414
Granted, shares	467
Exercised, shares	(906)
Forfeited, shares	(138)
Outstanding, shares, at end of year	1,837	2,414
Weighted Average Exercise Price [Abstract]
Outstanding, weighted average exercise price per share, at beginning of year	$ 42.12
Granted, weighted average exercise price	52.43
Exercised, weighted average exercise price	41.76
Forfeited, weighted average exercise price	49.82
Outstanding, weighted average exercise price per share, at end of year	$ 44.34	$ 42.12
Outstanding, weighted average remaining contractual term, at end of year (in years)	6 years 9 months
Outstanding, aggregate intrinsic value, at end of year	$ 27,773
Exercisable, shares, at end of year	694
Exercisable, weighted average exercise price, at end of year	$ 38.19
Exercisable, weighted average remaining contractual term, at end of year (in years)	4 years 4 months
Exercisable, aggregate intrinsic value, at end of year	$ 14,788
Fair value assumptions [Abstract]
Risk free interest rate, minimum	1.30%	1.80%	1.40%
Risk free interest rate, maximum	2.10%	2.00%	2.00%
Expected dividend yield	4.00%	4.00%	4.00%
Expected option life	7 years	7 years	7 years
Expected stock price volatility	29.00%	36.00%	37.00%
Granted, weighted average grant date fair value	$ 9.35	$ 10.80	$ 11.59
Exercised, total intrinsic value	$ 15,200	$ 8,000	$ 14,200
Unearned compensation cost	$ 2,100
Unearned compensation cost, weighted average period of recognition (in years)	1 year 5 months
Cash received from option exercises	$ 37,900	18,200	37,700
Tax benefit realized from option exercises	$ 5,900	$ 3,000	$ 5,500