Contractual interest rate for funds borrowed, under the debt agreement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Condensed Consolidating Financial Statements (Narrative) (Details)	Mar. 30, 2018	Apr. 30, 2013
Condensed Consolidating Financial Statements
Percentage of ownership in MIFSA	100.00%
Senior Notes \| 3.50% Senior Notes
Condensed Consolidating Financial Statements
Stated interest rate		3.50%
Senior Notes \| 4.75% Senior Notes
Condensed Consolidating Financial Statements
Stated interest rate		4.75%