LEASES Leases (Tables)

6 Months Ended

Jun. 30, 2019

Schedule of Future Minimum Rental Payments for Operating Leases Under ASC 840 [Table Text Block]

The following table sets forth the required disclosures under Topic 842 for the period indicated under Topic 840, as reported in Note 15 of our Notes to Consolidated Financial Statements in our Annual Report:



	December 31,
Future minimum lease payments under non-cancellable operating leases	2018
	(Millions of dollars)
2019	$	6.3
2020	5.1
2021	4.5
2022	4.3
2023	4.2
Thereafter	3.8
Total future minimum lease payments	$	28.2

Lessee, Operating Lease, Liability, Maturity [Table Text Block]




	June 30,
Future minimum lease payments under non-cancellable operating leases	2019
	(Millions of dollars)
2019 (excluding the six months ended June 30, 2019)	$	3.7
2020	7.5
2021	7.1
2022	6.8
2023	5.7
Thereafter	11.6
Total future minimum lease payments	$	42.4
Imputed interest	(5.2		)
Total operating lease liability	$	37.2

Consolidated balance sheets as of June 30, 2019
Current operating lease liability	$	6.2
Long-term operating lease liability	31.0
Total operating lease liability	$	37.2

Other Information Related to Operating Leases [Table Text Block]



	Six Months Ended
	June 30,
Other information related to operating leases	2019
	(Millions of dollars)

Weighted-average remaining lease term	7 years

Weighted-average discount rate	3.62%

Supplemental cash flows information
Lease payments	$	(4.4	)
Right-of-use assets obtained in exchange for lease obligations	$	9.1