Debt (Tables)

6 Months Ended

Dec. 31, 2023

Debt Disclosure [Abstract]

Schedule of Long Term Debt

The principal amounts and associated effective interest rates of the Notes and other debt as of December 31, 2023 and June 30, 2023, are as follows:

Debt instrument	Effective Interest Rate	December 31, 2023		June 30, 2023
Fixed-rate 3.375% notes due September 15, 2025	3.47%	$	1,000.0	$	1,000.0
Fixed-rate 1.700% notes due May 15, 2028	1.85%	1,000.0		1,000.0
Fixed-rate 1.250% notes due September 1, 2030	1.83%	1,000.0		1,000.0
Other		4.5		4.9
		3,004.5		3,004.9
Less: current portion (a)		(1.1)		(1.2)
Less: unamortized discount and debt issuance costs		(13.2)		(14.7)
Total long-term debt		$	2,990.2	$	2,989.0

(a) - Current portion of long-term debt as of December 31, 2023 is included within accrued expenses and other current liabilities on the Consolidated Balance Sheets.