Organization and Summary of Significant Accounting Policies - Reconciliation of Deferred Revenue (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Dec. 31, 2020	Dec. 31, 2022	Dec. 31, 2021	Jun. 30, 2020
Change In Contract with Customer, Liability, Current [Roll Forward]
Deferred revenue - beginning balance	$ 32.8	$ 5.2	$ 32.7	$ 2.2
Revenue recognized	(6.1)	(4.9)	(40.5)	(7.2)
Prepayments	6.0	0.3	14.0	37.8
Divestitures	0.0	0.0	(1.0)	0.0
Deferred revenue - ending balance	$ 32.7	$ 0.6	$ 5.2	$ 32.8

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130532-203044

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045

Name:	us-gaap_ContractWithCustomerLiabilityCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant