Legal Proceedings - Additional Information (Detail)	3 Months Ended
	Jul. 03, 2016
Class Action Lawsuit [Member]
Loss Contingencies [Line Items]
Lawsuit Filing Date	September 28, 2015
Loss contingency, Name of plaintiff	Phyllis Hull
Loss contingency, Date of dismissal	Mar. 07, 2016
First Shareholder Derivative Lawsuit [Member]
Loss Contingencies [Line Items]
Lawsuit Filing Date	October 23 2015
Loss contingency, Name of plaintiff	Stephen Kramer
Loss contingency, Date of dismissal	Jun. 14, 2016
Second Shareholder Derivative Lawsuit [Member]
Loss Contingencies [Line Items]
Lawsuit Filing Date	March 14, 2016
Loss contingency, Name of plaintiff	Indiana Laborers Pension and Welfare Funds
Loss contingency, Date of dismissal	Jun. 13, 2016
Second Class Action Lawsuit [Member]
Loss Contingencies [Line Items]
Lawsuit Filing Date	July 22, 2016
Loss contingency, Name of plaintiff	Stephen Bushansky