Other Operating Expenses	9 Months Ended
	Jun. 30, 2022
Other Income and Expenses [Abstract]
Other Operating Expenses	Other Operating Expenses In connection with the Separation further described in Note 1, the Company incurred separation and stand-up costs of approximately $7.7 million and $23.5 million during the three and nine months ended June 30, 2022, respectively. The costs incurred primarily consist of costs associated with legal, supply chain, employee retention, and certain other costs to establish certain stand-alone functions to assist with the transition to being a stand-alone entity. There were $2.1 million of separation and stand-up costs incurred during the three and nine months ended June 30, 2021.