Leases (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Rental expenses	$ 36.6	$ 35.4	$ 110.8	$ 110.9

Rental expenses consist of costs associated directly with rental revenue, including depreciation, maintenance, logistics and service center facility and personnel costs.

No definition available.

Name:	hrc_RentalExpenses
Namespace Prefix:	hrc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration