Cash And Cash Equivalents (Tables)

12 Months Ended

Dec. 31, 2017

Schedule Of Cash And Cash Equivalents, Including Restricted Amounts

In Millions
December 31	2017			2016
CMS Energy, including Consumers
Cash and cash equivalents		$	182		$	235
Restricted cash and cash equivalents			17			19
Other non-current assets			5			3
Cash and cash equivalents, including restricted amounts		$	204		$	257
Consumers
Cash and cash equivalents		$	44		$	131
Restricted cash and cash equivalents			17			19
Other non-current assets			4			2
Cash and cash equivalents, including restricted amounts		$	65		$	152

Consumers Energy Company [Member]

Schedule Of Cash And Cash Equivalents, Including Restricted Amounts

In Millions
December 31	2017			2016
CMS Energy, including Consumers
Cash and cash equivalents		$	182		$	235
Restricted cash and cash equivalents			17			19
Other non-current assets			5			3
Cash and cash equivalents, including restricted amounts		$	204		$	257
Consumers
Cash and cash equivalents		$	44		$	131
Restricted cash and cash equivalents			17			19
Other non-current assets			4			2
Cash and cash equivalents, including restricted amounts		$	65		$	152