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Commitments and Contingencies (Tables)
 6 Months Ended
Jun. 30, 2011
Commitments and Contingencies  
Accrued Liabilities and Insurance Receivables Related to Legal Proceedings

 

Liability and Receivable Balances

 

June 30,

 

Dec. 31,

 

(Millions)

 

2011

 

2010

 

 

 

 

 

 

 

Respirator mask/asbestos liabilities

 

$

113

 

$

126

 

Respirator mask/asbestos insurance receivables

 

121

 

122

 

 

 

 

 

 

 

Environmental remediation liabilities

 

$

30

 

$

24

 

Environmental remediation insurance receivables

 

15

 

15

 

 

 

 

 

 

 

Other environmental liabilities

 

$

80

 

$

90