XML 102 R81.htm IDEA: XBRL DOCUMENT v3.19.1
STOCKHOLDERS' EQUITY: - RSU Activity (Details) - Restricted stock units - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Accelerated Time-Vesting Restricted Stock Units      
Non-vested restricted stock unit activity      
Forfeited or cancelled (in shares) (500,000)    
Restricted Stock Unit Activity - Other disclosures      
Forfeited or cancelled (in shares) 500,000    
Compensation cost $ 19,800    
Incremental compensation cost 14,300    
Grant date fair value, compensation cost $ 5,500    
Time-vesting      
Non-vested restricted stock unit activity      
Outstanding at the beginning of the period (in shares) 2,517,488    
Granted (in shares) 1,939,746 1,386,448 1,716,357
Vested (in shares) (2,014,518)    
Forfeited or cancelled (in shares) (395,726)    
PSUs converted to RSUs in conjunction with AMS disposition (in shares) 1,007,760    
Outstanding at the end of the period (in shares) 3,054,750 2,517,488  
Non-vested restricted stock units, Weighted average fair value per share at grant date      
Outstanding at the beginning of the period (in dollars per share) $ 24.73    
Granted (in dollars per share) 35.85    
Vested (in dollars per share) 24.04    
Forfeited or cancelled (in dollars per share) 26.09    
PSUs converted to RSUs in conjunction with AMS disposition (in dollars per share) 21.21    
Outstanding at the end of the period (in dollars per share) $ 30.91 $ 24.73  
Weighted-average remaining contractual term      
Weighted-average remaining contractual term (in years) 2 years 5 months 19 days 2 years 4 months 17 days  
Restricted Stock Unit Activity - Other disclosures      
Forfeited or cancelled (in shares) 395,726    
Grants in period, total fair value $ 69,500 $ 36,200 $ 42,200
Award vesting period 4 years 4 years  
Total fair value of units vested $ 93,100 $ 24,100 $ 17,000
Time-vesting | Arbor and Circulate      
Non-vested restricted stock unit activity      
Granted (in shares)     768,710
Restricted Stock Unit Activity - Other disclosures      
Aggregate fair value of restricted stock units granted     $ 20,400
Time Based Partial Cliff Vesting Tranche One      
Non-vested restricted stock unit activity      
Granted (in shares) 83,302 16,130 12,219
Restricted Stock Unit Activity - Other disclosures      
Award vesting period 1 year 1 year 1 year
Time Based Vesting Over Four Year      
Non-vested restricted stock unit activity      
Granted (in shares) 1,856,444 1,089,379 898,646
Restricted Stock Unit Activity - Other disclosures      
Award vesting period     4 years
Time Based Vesting Over Three Years      
Non-vested restricted stock unit activity      
Granted (in shares)   106,571 398,079
Restricted Stock Unit Activity - Other disclosures      
Award vesting period   3 years 3 years
Time Based Vesting Over Two Years      
Non-vested restricted stock unit activity      
Granted (in shares)   174,368 407,413
Restricted Stock Unit Activity - Other disclosures      
Award vesting period   2 years 2 years
Vesting on first anniversary on closing date      
Non-vested restricted stock unit activity      
Granted (in shares)   184,931 212,083
Vested (in shares) (61,330) (580,133) 0
Restricted Stock Unit Activity - Other disclosures      
Aggregate fair value of restricted stock units granted   $ 5,100 $ 5,300
Aggregate fair value of restricted stock units grants after modification     $ 5,100