Treasury Stock and Subsequent Event - Additional Information (Detail) - USD ($)		3 Months Ended	9 Months Ended
	Jan. 01, 2017	Dec. 31, 2016	Dec. 31, 2016	Mar. 31, 2016	Nov. 30, 2015
Class of Stock [Line Items]
Number of shares of common stock authorized to repurchase		35,000,000	35,000,000		1,000,000
Treasury stock, value		$ 406,928,000	$ 406,928,000	$ 391,803,000
Treasury stock, shares		34,306,357	34,306,357	33,886,259
Average price per share of common stock		$ 34.32	$ 36.00
Common stock, shares outstanding		19,238,130	19,238,130	19,562,413
Number of shares of common stock repurchased		318,344	420,098
Treasury Stock, Value, Acquired, Cost Method		$ 10,900,000	$ 15,100,000
Subsequent Event [Member]
Class of Stock [Line Items]
Average price per share of common stock	$ 37.29
Number of shares of common stock repurchased	113,765
Treasury Stock, Value, Acquired, Cost Method	$ 4,243,000
Nineteen Ninety Six Share Repurchase Program [Member]
Class of Stock [Line Items]
Common stock equals to percentage of outstanding common stock			64.00%
Average price per share of common stock			$ 11.86