Accumulated Other Comprehensive Loss (AOCL) (Tables)
 6 Months Ended
Sep. 30, 2016
Equity [Abstract]  
Components of accumulated other comprehensive loss
Accumulated balances of the components within accumulated other comprehensive loss were as follows:

 
September 30,
2016
 
March 31,
2016
Unrealized gain on foreign currency hedging, net of tax
$
2,171

 
$
152

Cumulative foreign currency translation adjustment, net of tax
(17,866
)
 
(20,709
)
Accumulated other comprehensive loss
$
(15,695
)
 
$
(20,557
)