Retirement Benefits (Tables)

9 Months Ended

Jun. 30, 2019

Retirement Benefits [Abstract]

Schedule of Net Periodic Benefit Cost

The components of net periodic benefit cost for our defined benefit pension plans for the three and nine months ended 30 June 2019 and 2018 were as follows:

	Pension Benefits
	2019						2018
Three Months Ended 30 June	U.S.			International			U.S.			International
Service cost		$5.4			$4.8			$6.4			$6.5
Interest cost	28.2			9.0			26.8			9.4
Expected return on plan assets	(43.2		)	(18.9		)	(50.4		)	(20.6		)
Prior service cost amortization	.3			—			.4			—
Actuarial loss amortization	16.3			2.7			21.8			10.2
Settlements	.3			—			1.5			—
Special termination benefits	—			—			—			—
Other	—			.2			—			.3
Net Periodic Benefit Cost		$7.3			($2.2	)		$6.5			$5.8

	Pension Benefits
	2019						2018
Nine Months Ended 30 June	U.S.			International			U.S.			International
Service cost		$16.1			$14.6			$19.2			$19.4
Interest cost	85.0			27.0			80.3			28.2
Expected return on plan assets	(129.4		)	(57.0		)	(151.2		)	(61.9		)
Prior service cost amortization	.9			.1			1.2			—
Actuarial loss amortization	48.9			8.3			65.7			30.5
Settlements	6.1			.2			4.8			—
Special termination benefits	.7			—			.4			—
Other	—			.6			—			.9
Net Periodic Benefit Cost		$28.3			($6.2	)		$20.4			$17.1