Consolidated Statement Of Stockholders' Equity (USD $) In Thousands, except Share data	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, 2014	$ 1,619,867	$ 1,031	$ 969,182	$ 629,618	$ (40,092)	$ 60,128
Balance, shares at Jun. 30, 2014	103,143,018	103,143,018			2,906,160
Net income	63,430			63,430
Other Comprehensive Income (Loss), Net of Tax	(109,078)					(109,078)
Issuance of common stock pursuant to compensation plans	17,169	12	17,157
Issuance of common stock pursuant to compensation plans, shares		1,240,594
Stock based compensation income tax effects	15,746		15,746
Shares Paid for Tax Withholding for Share Based Compensation					224,372
Adjustments Related to Tax Withholding for Share-based Compensation	(12,174)				(12,174)
Stock based compensation charge	5,999		5,999
Stock Issued During Period, Value, Acquisitions	19,690	5	19,685
Stock Issued During Period, Shares, Acquisitions		462,856
Balance at Dec. 31, 2014	$ 1,620,649	$ 1,048	$ 1,027,769	$ 693,048	$ (52,266)	$ (48,950)
Balance, shares at Dec. 31, 2014	104,846,468	104,846,468			3,130,532