Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net earnings	$ 89,847	$ 74,390
Adjustments to reconcile net earnings to net cash provided by operating activities
Depreciation	25,294	23,350
Amortization	8,691	8,394
Share-based compensation	9,628	9,588
Deferred income taxes	32,386	27,511
Amortization of broadcast rights	7,668	9,174
Payments for broadcast rights	(9,758)	(10,009)
Provision for write-down of impaired assets	0	946
Fair value adjustment to contingent consideration	(2,500)	(1,018)
Excess tax benefits from share-based payments	(3,258)	(346)
Changes in assets and liabilities	(44,696)	(36,342)
Net cash provided by operating activities	113,302	105,638
Net Cash Provided by (Used in) Investing Activities [Abstract]
Acquisitions of and investments in businesses	(7,410)	(243,897)
Additions to property, plant, and equipment	(18,854)	(30,739)
Other	0	(781)
Net cash used in investing activities	(26,264)	(275,417)
Net Cash Provided by (Used in) Financing Activities [Abstract]
Proceeds from issuance of long-term debt	65,000	295,000
Repayments of long-term debt	(90,000)	(70,000)
Dividends paid	(52,305)	(45,892)
Purchases of Company stock	(39,908)	(16,584)
Proceeds from common stock issued	26,357	4,502
Excess tax benefits from share-based payments	3,258	346
Other	(770)	(640)
Net cash provided by (used in) financing activities	(88,368)	166,732
Net decrease in cash and cash equivalents	(1,330)	(3,047)
Cash and Cash Equivalents, at Carrying Value	$ 24,490	$ 24,674