REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Net sales	[1]	$ 432.6	$ 413.6	$ 859.2	$ 832.2
Fuel
Disaggregation of Revenue [Line Items]
Net sales		185.5	180.1	372.7	368.3
Lube
Disaggregation of Revenue [Line Items]
Net sales		82.8	78.3	164.0	151.7
Air
Disaggregation of Revenue [Line Items]
Net sales		74.7	72.8	146.5	144.9
Other
Disaggregation of Revenue [Line Items]
Net sales		89.6	82.4	176.0	167.3
United States
Disaggregation of Revenue [Line Items]
Net sales		200.6	190.8	401.6	387.0
Other international
Disaggregation of Revenue [Line Items]
Net sales		$ 232.0	$ 222.8	$ 457.6	$ 445.2

[1] Includes sales to related parties of $17.4 million and $99.7 million for the three and six months ended June 30, 2024, respectively, compared with $87.2 million and $176.3 million for the three and six months ended June 30, 2023, respectively.