CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Receivables, allowances	$ 35.7	$ 34.1
Allowance for contract assets	1.6	1.1
Property, plant and equipment, accumulated depreciation	2,639.1	2,255.5
Intangible assets, accumulated amortization	$ 729.3	$ 663.8
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)	435,500,000	442,200,000
Ordinary shares, shares outstanding (in shares)	435,500,000	442,200,000