s6y
Night mode
Documents
Document List
FORM 10-Q
EX-4.1
EX-10.1
EX-12.1
EX-12.2
EX-31.1
EX-31.2
EX-31.3
EX-31.4
EX-32.1
EX-32.2
EX-101 INSTANCE DOCUMENT
EX-101 SCHEMA DOCUMENT
EX-101 CALCULATION LINKBASE DOCUMENT
EX-101 LABELS LINKBASE DOCUMENT
EX-101 PRESENTATION LINKBASE DOCUMENT
EX-101 DEFINITION LINKBASE DOCUMENT
Earnings Per Share - CMS Energy (Narrative) (Details) (Stock Options [Member])
In Millions
3 Months Ended
9 Months Ended
Sep. 30, 2011
Sep. 30, 2011
Stock Options [Member]
Potentially dilutive securities
0.1
0.1