Share Capital, Option Plans And Share-Based Payments (Summary Of Share-Based Compensation Costs) (Details) (USD $)	3 Months Ended
Sep. 30, 2013	Sep. 30, 2012
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Cash Received from Exercise of Stock Options	$ 1,200,000	$ 3,400,000
Share-based compensation expense	4,612,000	3,102,000
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options	100,000	800,000
Stock Options [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Share-based compensation expense	1,357,000	1,339,000
Performance Stock Units (PSUs) [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Share-based compensation expense	2,168,000	1,414,000
Deferred Stock Units (Directors) [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Share-based compensation expense	267,000	188,000
Restricted Stock Awards (legacy Vignette employees) [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Share-based compensation expense	0	10,000
Issued under LTIP [Member] \| Restricted Stock Units [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Share-based compensation expense	604,000	0
Other [Member] \| Restricted Stock Units [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Share-based compensation expense	$ 216,000	$ 151,000

Aggregate proceeds received by the entity during the annual period from exercises of stock or unit options and conversion of similar instruments granted under equity-based payment arrangements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (j)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period.

+ References

+ Details

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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