Capital Assets (Components Of Capital Assets By Type) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Jun. 30, 2011
Property, Plant and Equipment [Line Items]
Cost	$ 143,426	$ 127,395
Accumulated Depreciation	62,703	49,570
Net Capital Assets	80,723	77,825
Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]
Cost	10,026	7,421
Accumulated Depreciation	4,065	2,667
Net Capital Assets	5,961	4,754
Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	1,059	1,214
Accumulated Depreciation	714	657
Net Capital Assets	345	557
Computer Hardware [Member]
Property, Plant and Equipment [Line Items]
Cost	47,843	43,961
Accumulated Depreciation	34,864	30,191
Net Capital Assets	12,979	13,770
Computer Software [Member]
Property, Plant and Equipment [Line Items]
Cost	12,746	9,668
Accumulated Depreciation	6,729	3,858
Net Capital Assets	6,017	5,810
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Cost	28,069	26,483
Accumulated Depreciation	13,044	9,599
Net Capital Assets	15,025	16,884
Buildings [Member]
Property, Plant and Equipment [Line Items]
Cost	43,683	38,648
Accumulated Depreciation	3,287	2,598
Net Capital Assets	$ 40,396	$ 36,050

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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- Definition

Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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