LEASES (Tables)

12 Months Ended

Dec. 31, 2014

Leases [Abstract]

Schedule of future minimum rental obligations under noncancelable operating leases

Future minimum rental obligations under noncancelable operating leases are payable as follows:

Year Ending December 31 (Millions)	Payments
2015	$	4.7
2016	5.0
2017	5.8
2018	5.6
2019	4.7
Later years	47.6
Total	$	73.4