Cover Page - shares	6 Months Ended
	Mar. 31, 2023	May 03, 2023
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2023
Document Transition Report	false
Entity File Number	001-33794
Entity Registrant Name	HILLENBRAND, INC.
Entity Incorporation, State or Country Code	IN
Entity Tax Identification Number	26-1342272
Entity Address, Address Line One	One Batesville Boulevard
Entity Address, City or Town	Batesville,
Entity Address, State or Province	IN
Entity Address, Postal Zip Code	47006
City Area Code	812
Local Phone Number	931-5000
Title of 12(b) Security	Common Stock, without par value
Trading Symbol	HI
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Emerging Growth Company	false
Entity Small Business	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		69,570,547
Entity Central Index Key	0001417398
Current Fiscal Year End Date	--09-30
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q2
Amendment Flag	false