Long-term Debt (Tables)

9 Months Ended

Mar. 31, 2018

Debt Disclosure [Abstract]

Schedule of Long Term Debt

The principal amounts and associated effective interest rates of the Notes and other debt as of March 31, 2018 and June 30, 2017, are as follows:

Debt instrument	Effective Interest Rate	March 31, 2018			June 30,  2017
Fixed-rate 2.250% notes due September 15, 2020	2.37%	$	1,000.0		$	1,000.0
Fixed-rate 3.375% notes due September 15, 2025	3.47%	1,000.0			1,000.0
Other		13.6			20.3
		2,013.6			2,020.3
Less: current portion		(2.5		)	(7.8		)
Less: unamortized discount and debt issuance costs		(8.7		)	(10.1		)
Total long-term debt		$	2,002.4		$	2,002.4