Debt (Tables)

6 Months Ended

Jun. 30, 2023

Debt [Abstract]

Long-Term Debt

Long-term debt:

	June 30, 2023		December 31, 2022
3.65% Senior Notes due 2024	$	750.0	$	750.0
3.60% Senior Notes due 2026	1,400.0		1,400.0
€500 million 0.80% Senior Notes due 2027	543.3		534.9
2.45% Senior Notes due 2030	600.0		600.0
4.20% Senior Notes due 2030	600.0		600.0
€500 million 1.40% Senior Notes due 2031	543.3		534.9
2.60% Senior Notes due 2031	800.0		800.0
£325 million 2.25% Senior Notes due 2033	409.9		392.0
Long-Term Debt, Gross	5,646.5		5,611.8
Unamortized discount	(8.5)		(9.0)
Unamortized debt issuance costs	(24.4)		(26.2)
Unamortized deferred gain from settlement of interest rate swaps	0.1		0.6
Long-Term Debt	$	5,613.7	$	5,577.2