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MATERIALS, SUPPLIES, AND INVENTORIES (Tables)

9 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Schedule of inventory

Our inventory consisted of:

(in millions)		September 30, 2019				December 31, 2018
Natural gas in storage		$	266.4			$	232.9
Materials and supplies		236.7				226.6
Fossil fuel		90.2				88.7
Total		$	593.3			$	548.2

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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