Cash And Cash Equivalents (Tables)

3 Months Ended

Mar. 31, 2018

Schedule Of Cash And Cash Equivalents, Including Restricted Amounts

In Millions
	March 31			December 31
	2018			2017
CMS Energy, including Consumers
Cash and cash equivalents		$	195		$	182
Restricted cash and cash equivalents			26			17
Other non-current assets			6			5
Cash and cash equivalents, including restricted amounts		$	227		$	204
Consumers
Cash and cash equivalents		$	115		$	44
Restricted cash and cash equivalents			26			17
Other non-current assets			5			4
Cash and cash equivalents, including restricted amounts		$	146		$	65

Consumers Energy Company [Member]

Schedule Of Cash And Cash Equivalents, Including Restricted Amounts

In Millions
	March 31			December 31
	2018			2017
CMS Energy, including Consumers
Cash and cash equivalents		$	195		$	182
Restricted cash and cash equivalents			26			17
Other non-current assets			6			5
Cash and cash equivalents, including restricted amounts		$	227		$	204
Consumers
Cash and cash equivalents		$	115		$	44
Restricted cash and cash equivalents			26			17
Other non-current assets			5			4
Cash and cash equivalents, including restricted amounts		$	146		$	65