Litigation (Intellectual Property) (Narrative) (Details) $ in Millions	9 Months Ended
	Sep. 30, 2023 USD ($)	Jun. 30, 2021 healthBoard entity
Loss Contingencies [Line Items]
Number Of Scottish Health Boards, NHS Scotland | healthBoard		14
Number Of Entities, National Health Service England, Wales, And Northern Ireland | entity		32
Intellectual Property
Loss Contingencies [Line Items]
Damages to be paid | $	$ 33.7