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Income Taxes (Tables)
12 Months Ended
Jun. 30, 2012
Income Tax Disclosure [Abstract]  
Schedule of Income before Income Tax, Domestic and Foreign
The following is a geographical breakdown of income before the provision for income taxes:
 
Year Ended June 30,  
 
2012
 
2011
 
2010
Domestic income
$
(13,064
)
 
$
9,039

 
$
47,076

Foreign income
150,409

 
127,095

 
44,071

 
 

 
 

 
 

Income before income taxes
$
137,345

 
$
136,134

 
$
91,147

Schedule of Components of Income Tax Expense (Benefit)
The provision for income taxes consisted of the following:
 
Year Ended June 30,  
 
2012
 
2011
 
2010
Current income taxes:
 
 
 
 
 
Domestic
$
6,147

 
$
5,693

 
$
3,771

Foreign
84,816

 
25,017

 
22,383

 
90,963

 
30,710

 
26,154

Deferred income taxes (recoveries):
 

 
 

 
 

Domestic
6,470

 
1,351

 
16,001

Foreign
(85,262
)
 
(19,130
)
 
(40,220
)
 
(78,792
)
 
(17,779
)
 
(24,219
)
Provision for income taxes
$
12,171

 
$
12,931

 
$
1,935

Schedule of Effective Income Tax Rate Reconciliation
A reconciliation of the combined Canadian federal and provincial income tax rate with our effective income tax rate is as follows:
 
Year Ended June 30,  
 
2012
 
2011
 
2010
Expected statutory rate
27.25
%
 
29.25
%
 
32.5
%
Expected provision for income taxes
$
37,427

 
$
39,819

 
$
29,623

Effect of foreign tax rate differences
(21,496
)
 
(10,258
)
 
(8,275
)
Change in valuation allowance
15,536

 
(4,840
)
 
814

Amortization of deferred charges
11,112

 
8,535

 

Effect of permanent differences
6,902

 
1,577

 
(2,872
)
Effect of Canadian to US dollar functional currency election
(5,887
)
 

 

Withholding taxes and other items
1,473

 
(5,177
)
 
3,847

Impact of internal reorganization of subsidiaries and integration of acquisitions
(32,896
)
 
(16,725
)
 
(21,202
)
 
$
12,171

 
$
12,931

 
$
1,935

Schedule of Deferred Tax Assets and Liabilities
The primary components of the deferred tax assets and liabilities are as follows, for the periods indicated below:
 
June 30,  
 
2012
 
2011
Deferred tax assets
 
 
 
Non-capital loss carryforwards
$
47,516

 
$
68,870

Capital loss carryforwards
3,002

 
2,832

Undeducted scientific research and development expenses
19,051

 
8,615

Depreciation and amortization
12,049

 
11,895

Restructuring costs and other reserves
11,274

 
8,112

Deferred Revenue
55,267

 

Other
3,544

 
22,373

Total deferred tax asset
$
151,703

 
$
122,697

Valuation Allowance
$
(56,969
)
 
$
(40,955
)
Deferred tax liabilities
 
 
 
Scientific research and development tax credits
$
(8,695
)
 
$
(6,304
)
Deferred credits
(906
)
 
(906
)
Acquired intangibles
(11,040
)
 
(33,029
)
Other
(18,181
)
 
(15,058
)
Deferred tax liabilities
$
(38,822
)
 
$
(55,297
)
Net deferred tax asset (liability)
$
55,912

 
$
26,445

Comprised of:
 
 
 
Current assets
$
4,003

 
$
27,861

Long-term assets
80,226

 
42,737

Current liabilities
(1,612
)
 
(624
)
Long-term liabilities
(26,705
)
 
(43,529
)
 
$
55,912

 
$
26,445

Summary of Income Tax Contingencies
The aggregate changes in the balance of our gross unrecognized tax benefits (including interest and penalties) were as follows:
Unrecognized tax benefits as of July 1, 2010
$
107,498

Increases on account of current year positions
11,601

Increases on account of prior year positions
21,661

Decreases due to settlements with tax authorities
(2,500
)
Decreases due to lapses of statutes of limitations
(5,368
)
Unrecognized tax benefits as of July 1, 2011
$
132,892

Increases on account of current year positions
5,279

Increases on account of prior year positions*
65,994

Decreases due to settlements with tax authorities
(4,935
)
Decreases due to lapses of statutes of limitations
(42,949
)
Unrecognized tax benefits as of June 30, 2012
$
156,281

 
*
Included in these balances as of June 30, 2012, are acquired balances of $0.4 million, relating to the acquisition of Global 360.
Interest And Penalties Related To Liabilities For Income Tax Expense
For the year ended June 30, 2012, we recognized the following amounts as income tax related interest and penalties:
 
 
Year Ended June 30,
 
 
2012
 
2011
 
2010
Interest expense
 
$
9,383

 
$
3,387

 
$
1,568

Penalties (recovery)
 
(10,764
)
 
75

 
(943
)
Total
 
$
(1,381
)
 
$
3,462

 
$
625

Interest Accrued And Penalties Accrued Related To Income Tax Expense
As of June 30, 2012 and June 30, 2011 the following amounts have been accrued on account of income tax related interest and penalties:
 
As of June 30, 2012
 
As of June 30, 2011
Interest accrued *
$
19,316

 
$
10,290

Penalties accrued *
$
4,040

 
$
15,771

*
These balances have been included within "Long-term income taxes payable" within the Consolidated Balance Sheets.