REVENUES - Product and Sold Equipment (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Jun. 03, 2020	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Disposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]
Accounts receivable, net		$ 2,823.5		$ 2,823.5		$ 2,698.1
ChampionX | Discontinued Operations, Disposed of By Sale
Disposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]
Period of time post-separation that the entity may transfer or receive certain products	36 months
Post-separation sales		15.0	$ 27.8	55.4	$ 96.4
Accounts receivable, net		$ 9.4		$ 9.4		$ 12.9