Retirement Benefits (Tables)

9 Months Ended

Jun. 30, 2017

Retirement Benefits [Abstract]

Schedule of Net Periodic Benefit Cost

The components of net periodic benefit cost for the defined benefit pension and other postretirement benefit plans for the three and nine months ended 30 June 2017 and 2016 were as follows:

	Pension Benefits												Other Benefits
	2017						2016						2017		2016
Three Months Ended 30 June	U.S.			International			U.S.			International
Service cost	$	7.0		$	6.5		$	9.1		$	6.1		$	.2	$	.5
Interest cost	27.5			8.2			27.7			11.2			.4		.5
Expected return on plan assets	(51.6		)	(18.9		)	(50.5		)	(19.8		)	—		—
Prior service cost amortization	.6			—			.7			—			—		—
Actuarial loss amortization	20.9			13.5			21.3			8.9			—		.2
Settlements	5.5			—			1.0			—			—		—
Special termination benefits	.8			—			1.4			—			—		—
Other	—			.2			—			.6			—		—
Net Periodic Benefit Cost (Total)	$	10.7		$	9.5		$	10.7		$	7.0		$	.6	$	1.2
Less: Discontinued Operations	—			—			(1.9		)	(.2		)	—		(.1		)
Net Periodic Benefit Cost (Continuing Operations)	$	10.7		$	9.5		$	8.8		$	6.8		$	.6	$	1.1

	Pension Benefits												Other Benefits
	2017						2016						2017		2016
Nine Months Ended 30 June	U.S.			International			U.S.			International
Service cost	$	22.2		$	19.5		$	27.4		$	18.4		$	.9	$	1.6
Interest cost	80.0			23.7			83.1			33.9			1.2		1.5
Expected return on plan assets	(156.0		)	(55.7		)	(151.5		)	(60.1		)	—		—
Prior service cost amortization	1.8			(.1		)	2.2			(.1		)	—		—
Actuarial loss amortization	67.9			40.6			63.9			27.2			.2		.5
Settlements	9.6			1.7			3.6			—			—		—
Curtailment	4.3			(1.3		)	—			—			—		—
Special termination benefits	1.8			.5			2.0			—			—		—
Other	—			.7			—			1.6			—		—
Net Periodic Benefit Cost (Total)	$	31.6		$	29.6		$	30.7		$	20.9		$	2.3	$	3.6
Less: Discontinued Operations	(.7		)	(4.1		)	(5.8		)	(1.8		)	—		(.1		)
Net Periodic Benefit Cost (Continuing Operations)	$	30.9		$	25.5		$	24.9		$	19.1		$	2.3	$	3.5