The net amount of stock issued during the period upon the conversion of convertible securities, net of adjustments (for example, to additional paid in capital) including the write-off of an equity component recognized to record the convertible debt instrument as two separate components - a debt component and an equity component. This item is meant to disclose the value of shares issued on conversion of convertible securities that were recorded as two separate (debt and equity) components.

No definition available.

Name:	us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Investments (Cost-Method) (Details) - USD ($) $ in Millions	Oct. 31, 2016	Oct. 02, 2016	Apr. 03, 2016
Schedule of Cost-method Investments [Line Items]
Original cost of cost-method investment		$ 10.0	$ 10.0
Convertible Debt Securities
Schedule of Cost-method Investments [Line Items]
Original cost of cost-method investment		$ 2.0
Subsequent Event \| Common Stock
Schedule of Cost-method Investments [Line Items]
Total amount of note including accrued interest converted into shares	$ 2.0