XML 63 R51.htm IDEA: XBRL DOCUMENT v2.4.0.6
Acquisitions (Detail) (SM Canada [Member])
In Thousands, unless otherwise specified
3 Months Ended 4 Months Ended
Mar. 31, 2013
USD ($)
Jun. 30, 2012
USD ($)
Mar. 31, 2012
USD ($)
Mar. 31, 2012
CAD
Feb. 21, 2012
CAD
Business Acquisition, Cost of Acquired Entity, Cash Paid         29,367
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High     37,327 38,000  
Business Acquisition, Contingent Consideration, at Fair Value 25,294        
Business Acquisition, Goodwill, Expected Tax Deductible Years 15 years        
Business Combination, Acquisition Related Costs 800 951      
Financing Receivable, Gross     $ 3,085 3,107