Consolidated Statement Of Stockholders' Equity - 6 months ended Dec. 31, 2015 - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Jun. 30, 2015	$ 1,771,687	$ 1,058	$ 1,073,671	$ 797,514	$ (58,150)	$ (42,406)
Balance, shares at Jun. 30, 2015	105,840,586	105,840,586			3,229,342
Net income	$ 88,249			88,249
Other Comprehensive Income (Loss), Net of Tax	(65,171)					(65,171)
Issuance of common stock pursuant to compensation plans	(4,400)	$ (5)	4,395
Issuance of common stock pursuant to compensation plans, shares		468,164
Stock Issued During Period, Value, Acquisitions	16,308	$ 3	16,305
Stock Issued During Period, Shares, Acquisitions		240,207
Stock based compensation income tax effects	1,757		1,757
Shares Paid for Tax Withholding for Share Based Compensation					218,604
Adjustments Related to Tax Withholding for Share-based Compensation	(10,434)				$ 10,434
Stock based compensation charge	7,229		7,229
Balance at Dec. 31, 2015	$ 1,814,025	$ 1,066	$ 1,103,357	$ 885,763	$ (68,584)	$ (107,577)
Balance, shares at Dec. 31, 2015	106,548,957	106,548,957			3,447,946