Consolidated Statements of Stockholder Equity (Deficit) (Parenthetical) - USD ($) $ in Millions					12 Months Ended
	Jun. 26, 2020	May 14, 2020	Mar. 27, 2020	Mar. 04, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Stockholders' Equity [Abstract]
Pension adjustments, tax benefit (expense)					$ 15.7	$ (39.0)	$ (32.4)
Change in cumulative translation adjustment, tax expense (benefit)					(9.9)	(1.6)	2.9
Investment hedge, tax expense (benefit)					0.9
Derivative financial instrument, tax expense (benefit)					14.6	$ 2.8	$ 0.2
Preferred stock, dividends declared (USD per share)		$ 30.51		$ 30.51
Aggregate dividends paid on preferred stock	$ 32.1		$ 32.0
Conversion of pre-IPO liability classified as equity-based awards to restricted stock units					$ 0.2