Note 20 - Subsequent Events (Details Textual) - Revolving Credit Facility [Member] - USD ($) $ in Millions	Nov. 01, 2018	Sep. 29, 2017	Sep. 28, 2017
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,000.0	$ 700.0	$ 550.0
Line of Credit Facility, Potential Maximum Borrowing Capacity, Subject to Additional Commitments	$ 1,500.0	$ 1,250.0

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant