Investments - Cost-Method (Details) - USD ($) $ in Millions	Jul. 02, 2017	Apr. 02, 2017
Investments, Debt and Equity Securities [Abstract]
Original cost of cost-method investment	$ 14.4	$ 13.2

Original amount of cost-method investments at the acquisition date.

No definition available.

Name:	us-gaap_CostMethodInvestmentsOriginalCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant