Revenue Recognition - Deferred Revenue (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue Recognition [Abstract]
Balance at beginning of period	$ 111.5	$ 114.9	$ 111.1	$ 108.3
New contracts sold	11.6	12.3	25.3	27.8
Revenue recognized on existing contracts	(14.4)	(13.6)	(27.7)	(22.5)
Balance at end of period	$ 108.7	$ 113.6	$ 108.7	$ 113.6

Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

No definition available.

Name:	us-gaap_DeferredRevenueAdditions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration