DISCONTINUED OPERATIONS - Summary of Assets and Liabilities of Discontinued Operations (Details) - USD ($) $ in Millions		12 Months Ended
	Jun. 03, 2020	Dec. 31, 2021	Dec. 31, 2020
Disposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]
Accounts receivable, net		$ 2,478.4	$ 2,273.8
ChampionX | Discontinued Operations, Disposed of By Sale
Disposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]
Term of post-separation agreement	18 months
Amount billed for transition services		12.5	14.3
Period of time post-separation that the entity may transfer or receive certain products	36 months
Post-separation sales		139.4	$ 99.7
Accounts receivable, net		$ 17.9