Other Comprehensive Income (Loss)

3 Months Ended

Dec. 31, 2018

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of reclassifications of AOCI

Other Comprehensive Income (Loss)

	Pension and Postretirement			Currency Translation			Net Unrealized Gain (Loss) on Derivative Instruments			Total Attributable to Hillenbrand, Inc.			Noncontrolling Interests		Total
Balance at September 30, 2017	$	(45.3	)	$	(36.9	)	$	1.0		$	(81.2	)
Other comprehensive income before reclassifications
Before tax amount	—			6.2			0.2			6.4			$	0.1	$	6.5
Tax expense	—			—			(0.1		)	(0.1		)	—		(0.1		)
After tax amount	—			6.2			0.1			6.3			0.1		6.4
Amounts reclassified from accumulated other comprehensive income(1)	0.7			—			(0.3		)	0.4			—		0.4
Net current period other comprehensive income (loss)	0.7			6.2			(0.2		)	6.7			$	0.1	$	6.8
Balance at December 31, 2017	$	(44.6	)	$	(30.7	)	$	0.8		$	(74.5	)

 (1)  Amounts are net of tax.

	Pension and Postretirement			Currency Translation			Net Unrealized Gain (Loss) on Derivative Instruments			Total Attributable to Hillenbrand, Inc.			Noncontrolling Interests		Total
Balance at September 30, 2018	$	(41.0	)	$	(44.1	)	$	0.9		$	(84.2	)
Other comprehensive income before reclassifications
Before tax amount	—			(5.1		)	(6.8		)	(11.9		)	$	0.2	$	(11.7	)
Tax expense	—			—			1.6			1.6			—		1.6
After tax amount	—			(5.1		)	(5.2		)	(10.3		)	0.2		(10.1		)
Amounts reclassified from accumulated other comprehensive income(1)	0.2			—			—			0.2			—		0.2
Net current period other comprehensive income (loss)	0.2			(5.1		)	(5.2		)	(10.1		)	$	0.2	$	(9.9	)
Balance at December 31, 2018	$	(40.8	)	$	(49.2	)	$	(4.3	)	$	(94.3	)

(1)  Amounts are net of tax.

Reclassifications out of Accumulated Other Comprehensive Income include: 

	Three Months Ended December 31, 2017
	Amortization of Pension and Postretirement (1)				(Gain)/Loss on
	Net Loss Recognized		Prior Service Costs Recognized		Derivative Instruments			Total
Affected Line in the Consolidated Statement of Operations:
Net revenue	$	—	$	—	$	(0.4	)	$	(0.4	)
Cost of goods sold	—		—		—			—
Operating expenses	—		—		—			—
Other income (expense), net	1.1		—		—			1.1
Total before tax	$	1.1	$	—	$	(0.4	)	$	0.7
Tax expense								(0.3		)
Total reclassifications for the period, net of tax								$	0.4

	Three Months Ended December 31, 2018
	Amortization of Pension and Postretirement (1)				(Gain)/Loss on
	Net Loss Recognized		Prior Service Costs Recognized		Derivative Instruments			Total
Affected Line in the Consolidated Statement of Operations:
Net revenue	$	—	$	—	$	0.1		$	0.1
Cost of goods sold	—		—		(0.1		)	(0.1		)
Operating expenses	—		—		—			—
Other income (expense), net	0.3		—		—			0.3
Total before tax	$	0.3	$	—	$	—		$	0.3
Tax expense								(0.1		)
Total reclassifications for the period, net of tax								$	0.2

(1) These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 8).

Reclassifications out of Accumulated Other Comprehensive Income include: 

	Three Months Ended December 31, 2017
	Amortization of Pension and Postretirement (1)				(Gain)/Loss on
	Net Loss Recognized		Prior Service Costs Recognized		Derivative Instruments			Total
Affected Line in the Consolidated Statement of Operations:
Net revenue	$	—	$	—	$	(0.4	)	$	(0.4	)
Cost of goods sold	—		—		—			—
Operating expenses	—		—		—			—
Other income (expense), net	1.1		—		—			1.1
Total before tax	$	1.1	$	—	$	(0.4	)	$	0.7
Tax expense								(0.3		)
Total reclassifications for the period, net of tax								$	0.4

	Three Months Ended December 31, 2018
	Amortization of Pension and Postretirement (1)				(Gain)/Loss on
	Net Loss Recognized		Prior Service Costs Recognized		Derivative Instruments			Total
Affected Line in the Consolidated Statement of Operations:
Net revenue	$	—	$	—	$	0.1		$	0.1
Cost of goods sold	—		—		(0.1		)	(0.1		)
Operating expenses	—		—		—			—
Other income (expense), net	0.3		—		—			0.3
Total before tax	$	0.3	$	—	$	—		$	0.3
Tax expense								(0.1		)
Total reclassifications for the period, net of tax								$	0.2

(1) These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 8).