Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income	$ 140.3	$ 118.6	$ 87.2
Employee Benefits:
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	(0.4)	(0.5)	0.1
Cash Flow Hedges, net of tax:
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent		0.5	0.5
Total Other Comprehensive Income (Loss)	(1.0)	1.1	(1.4)
Comprehensive Income	139.3	119.7	85.8
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(0.6)	(1.3)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0.6	1.3
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	(0.4)	(0.5)	0.1
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(0.4)	2.4
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent		0.5	0.5
Accumulated (Gain) Loss from Commodity Contracts Cash Flows Hedges [Member]
Cash Flow Hedges, net of tax:
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(0.4)	(0.7)	0.0
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0.4	0.7	0.0
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(0.5)	1.4	(1.4)
Accumulated (Gain) Loss from Interest Rate Swap Cash Flows Hedges
Cash Flow Hedges, net of tax:
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(0.2)	(0.6)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0.2	0.6
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(0.3)	0.5
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
Cash Flow Hedges, net of tax:
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(0.2)	(0.6)	(0.4)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	$ 0.2	$ 0.6	$ 0.4