Guarantees Non-Printing (Details) - Mallinckrodt Baker - Indemnification Agreement - USD ($) $ in Millions	Dec. 29, 2017	Dec. 30, 2016	Sep. 25, 2015
Escrow	$ 30.0
Other Liabilities
Guarantors obligation	14.9	$ 15.1	$ 15.7
Other Assets
Escrow	$ 18.3	$ 19.0	$ 19.0

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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