XML 96 R81.htm IDEA: XBRL DOCUMENT v3.8.0.1
Intangible Assets - Change in Carrying Value of Intangible Assets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Disclosure of detailed information about intangible assets [line items]      
Beginning balance $ 96,624    
Amortization (15,505) $ (20,539) $ (25,198)
Ending balance 89,652 96,624  
Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 336,840 246,304  
Additions 7,619 4,611  
On acquisition   85,233  
Translation adjustments 2,401 692  
Ending balance 346,860 336,840 246,304
Accumulated depreciation and amortization [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 240,216 219,187  
Amortization 15,505 20,539  
Translation adjustments 1,487 490  
Ending balance 257,208 240,216 219,187
Customer contracts [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 9,025    
Ending balance 6,455 9,025  
Customer contracts [member] | Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 167,001 156,786  
On acquisition   8,263  
Translation adjustments 93 1,952  
Ending balance 167,094 167,001 156,786
Customer contracts [member] | Accumulated depreciation and amortization [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 157,976 145,483  
Amortization 2,725 10,653  
Translation adjustments (62) 1,840  
Ending balance 160,639 157,976 145,483
Customer relationships [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 59,747    
Ending balance 56,114 59,747  
Customer relationships [member] | Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 121,922 63,147  
On acquisition   59,478  
Translation adjustments 940 (703)  
Ending balance 122,862 121,922 63,147
Customer relationships [member] | Accumulated depreciation and amortization [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 62,175 58,992  
Amortization 3,700 4,016  
Translation adjustments 873 (833)  
Ending balance 66,748 62,175 58,992
Intellectual property rights [member]      
Disclosure of detailed information about intangible assets [line items]      
Ending balance 176    
Intellectual property rights [member] | Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 3,861 4,450  
Additions 250    
Translation adjustments 470 (589)  
Ending balance 4,581 3,861 4,450
Intellectual property rights [member] | Accumulated depreciation and amortization [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 3,861 4,450  
Amortization 74    
Translation adjustments 470 (589)  
Ending balance 4,405 3,861 4,450
Trade names [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 573    
Ending balance 338 573  
Trade names [member] | Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 653    
On acquisition   649  
Translation adjustments   4  
Ending balance 653 653  
Trade names [member] | Accumulated depreciation and amortization [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 80    
Amortization 236 78  
Translation adjustments (1) 2  
Ending balance 315 80  
Technology [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 5,959    
Ending balance 5,167 5,959  
Technology [member] | Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 6,131    
On acquisition   6,090  
Translation adjustments (6) 41  
Ending balance 6,125 6,131  
Technology [member] | Accumulated depreciation and amortization [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 172    
Amortization 790 167  
Translation adjustments (4) 5  
Ending balance 958 172  
Leasehold benefits [member] | Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 1,835 1,835  
Ending balance 1,835 1,835 1,835
Leasehold benefits [member] | Accumulated depreciation and amortization [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 1,835 1,835  
Ending balance 1,835 1,835 1,835
Covenant not-to-compete [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 8,487    
Ending balance 6,175 8,487  
Covenant not-to-compete [member] | Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 9,451 326  
On acquisition   9,066  
Translation adjustments 10 59  
Ending balance 9,461 9,451 326
Covenant not-to-compete [member] | Accumulated depreciation and amortization [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 964 326  
Amortization 2,310 650  
Translation adjustments 12 (12)  
Ending balance 3,286 964 326
Service mark [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 400    
Ending balance 400 400  
Service mark [member] | Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 400    
On acquisition   400  
Ending balance 400 400  
Software [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 12,433    
Ending balance 14,827 12,433  
Software [member] | Gross carrying value [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 25,586 19,760  
Additions 7,369 4,611  
On acquisition   1,287  
Translation adjustments 894 (72)  
Ending balance 33,849 25,586 19,760
Software [member] | Accumulated depreciation and amortization [member]      
Disclosure of detailed information about intangible assets [line items]      
Beginning balance 13,153 8,101  
Amortization 5,670 4,975  
Translation adjustments 199 77  
Ending balance $ 19,022 $ 13,153 $ 8,101