Condensed Consolidated Statements of Stockholder Equity (Deficit) (Unaudited) (Parenthetical) - USD ($) $ in Millions					1 Months Ended	6 Months Ended
Jun. 26, 2020	Mar. 27, 2020	Jun. 28, 2019	Jun. 19, 2019	Feb. 07, 2019	Jun. 30, 2020
Statement of Stockholders' Equity [Abstract]
Pension adjustments, tax expense (benefit)					$ 22.2	$ (0.1)
Change in cumulative translation adjustment, tax expense (benefit)					0.1	(0.9)
Derivative financial instruments, tax expense (benefit)					$ (0.1)	$ (0.2)
Preferred stock dividend payments	$ 32.1	$ 32.0	$ 10.7	$ 21.3

Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e640-108580

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Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.

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

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