Goodwill And Intangible Assets	12 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill and Intangible Assets	Goodwill and Intangible AssetsTotal goodwill was $0.9 million at each of December 31, 2022 and 2021. Rockwell completed its annual impairment tests as of December 31, 2022 and 2021, and determined that no adjustment for impairment of goodwill was required during the years ended December 31, 2022 and 2021.

The entire disclosure for goodwill and intangible assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-URI https://asc.fasb.org/topic&trid=2144416

Name:	us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration