Property And Equipment (Details) (USD $)	3 Months Ended				6 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2013		Dec. 31, 2012		Jun. 30, 2013
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	$ 1,266,835,000		$ 1,220,969,000		$ 1,266,835,000		$ 1,220,969,000		$ 1,251,731,000
Less accumulated depreciation	(789,613,000)		(658,785,000)		(789,613,000)		(658,785,000)		(726,106,000)
Property and equipment, net	477,222,000		562,184,000		477,222,000		562,184,000		525,625,000
Depreciation and amortization of property and equipment					74,181,000		80,241,000
Accelerated Depreciation					4,600,000
Long-lived asset impairments	3,847,000	[1]	0	[1]	3,847,000	[1]	0	[1]
Proceeds from sale of fixed assets			65,100,000		0		65,065,000
Minimum [Member]
Property, Plant and Equipment, Net [Abstract]
Sale Leaseback Transaction, Lease Terms			P3Y
Maximum [Member]
Property, Plant and Equipment, Net [Abstract]
Sale Leaseback Transaction, Lease Terms			P15Y
Leasehold improvements and capitalized lease costs [Member]
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	574,231,000		564,578,000		574,231,000		564,578,000		570,286,000
Technology and other equipment [Member]
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	322,349,000		314,663,000		322,349,000		314,663,000		324,403,000
Furniture and equipment [Member]
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	164,148,000		161,013,000		164,148,000		161,013,000		163,595,000
Software [Member]
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	105,720,000		86,284,000		105,720,000		86,284,000		98,537,000
Library books [Member]
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	45,001,000		43,319,000		45,001,000		43,319,000		44,248,000
Building and improvements [Member]
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	25,708,000		25,358,000		25,708,000		25,358,000		25,566,000
Construction in progress [Member]
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	24,182,000		20,258,000		24,182,000		20,258,000		19,600,000
Land [Member]
Property, Plant and Equipment, Net [Abstract]
Property and equipment, gross	5,496,000		5,496,000		5,496,000		5,496,000		5,496,000
Property and Equipment [Member]
Property, Plant and Equipment, Net [Abstract]
Depreciation and amortization of property and equipment	$ 37,100,000		$ 37,600,000

[1] Refer to Note 4, "Property and Equipment," for more information on these charges.