FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Standby letters of credit which support products corporations workers compensation, general liability and automobile insurance programs
Fair Value Measurements Of Financial Instruments [Line Items]
Standby and trade letters of credit for various corporate purposes	$ 6.1	$ 5.3
Sublimit, letters of credit
Fair Value Measurements Of Financial Instruments [Line Items]
Standby and trade letters of credit for various corporate purposes	$ 8.4	$ 7.8

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

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