CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Receivables, allowances	$ 33.2	$ 34.4
Allowance for contract assets	1.3	1.4
Property, plant and equipment, accumulated depreciation	2,562.5	2,496.5
Intangible assets, accumulated amortization	$ 744.8	$ 725.3
Ordinary shares, par value (usd per share)	$ 1.00	$ 1.00
Ordinary shares, shares authorized (in shares)	618,300,000	618,300,000
Ordinary shares, shares issued (in shares)	430,900,000	432,900,000
Ordinary shares, shares outstanding (in shares)	430,900,000	432,900,000