Stockholders' Equity (Tables)

6 Months Ended

Sep. 30, 2017

Stockholders' Equity Note [Abstract]

Schedule of Stock Options, Valuation Assumptions

The following table presents the weighted-average valuation assumptions used for the recognition of stock-based compensation expense for the FY 2018 LTIP NQSOs granted:

Expected life (in years)	4.9
Expected volatility	38.73		%
Risk free interest rate	1.78		%
Dividend yield	—		%
Weighted-average exercise price	$	69.29
Weighted-average option value	$	25.03

Schedule of Stockholders Equity

The following is a reconciliation of the Company's retained earnings as of September 30, 2017:

Balance as of March 31, 2017	$	819,589
Net income	7,438
Cumulative unrecognized excess tax benefit*	1,365
Balance as of September 30, 2017	$	828,392