Condensed Consolidated Statements of Stockholder Equity (Deficit) Unaudited - (Parenthetical) - USD ($) $ in Millions	Jun. 26, 2020	Mar. 27, 2020	Sep. 27, 2019	Jun. 28, 2019	Jun. 19, 2019
Statement of Stockholders' Equity [Abstract]
Preferred stock dividend payments	$ 32.1	$ 32.0	$ 32.1	$ 10.7	$ 21.3

Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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