Estimated Fair Values of Beecher's Aggregate Assets and Liabilities Acquired (Detail) (USD $)	Jun. 30, 2013	Jun. 30, 2012	Jul. 01, 2013 Subsequent to January 1, 2009 [Member] Beecher [Member]
Subsequent Event [Line Items]
Cash		$ 61,786,000	$ 40,361,000
Other current assets	1,480,000	68,600,000	44,433,000
Fixed assets	31,000	4,721,000	1,786,000
Goodwill	10,687,000	349,561,000	264,972,000
Purchased customer accounts	4,490,000	114,234,000	99,017,000
Non-compete agreements	62,000	219,000	2,913,000
Other assets		1,000	933,000
Total assets acquired	16,750,000	599,122,000	454,475,000
Other current liabilities	(902,000)	(107,515,000)	(72,949,000)
Deferred income taxes, net		(26,423,000)	(14,288,000)
Other liabilities			(2,594,000)
Total liabilities assumed		(133,938,000)	(89,831,000)
Net assets acquired	$ 15,848,000	$ 465,184,000	$ 364,644,000