Investments (Cost-Method) (Details) - USD ($) $ in Millions	Jan. 03, 2016	Mar. 29, 2015
Schedule of Cost-method Investments [Line Items]
Original cost	$ 6.0	$ 4.0
Convertible Debt Securities
Schedule of Cost-method Investments [Line Items]
Original cost	$ 2.0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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