XML 94 R49.htm IDEA: XBRL DOCUMENT v2.4.0.8
RISK MANAGEMENT ACTIVITIES - NETTING ARRANGEMENTS (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Assets    
Derivative assets subject to master netting or similar arrangements, gross amount $ 328.3 $ 314.2
Potential effects of netting, including cash collateral 193.6 180.2
Derivative assets subject to master netting or similar arrangements, net amount 134.7 134.0
Derivative assets not subject to master netting or similar arrangements 2.1 1.3
Risk Management Assets 330.4 315.5
Total Risk Management Assets, Net Amount 136.8 135.3
Liabilities    
Derivative liabilities subject to master netting or similar arrangements, gross amount 220.4 223.5
Potential effects of netting, including cash collateral 193.6 179.5
Derivative liabilities subject to master netting or similar arrangements, net amount 26.8 44.0
Derivative liabilities not subject to master netting or similar arrangement 1.6 3.1
Risk Management Liabilities 222.0 226.6
Total Risk Management Liabilities, Net Amount 28.4 47.1
Utility segments
   
Assets    
Derivative assets subject to master netting or similar arrangements, gross amount 14.3 12.3
Potential effects of netting, including cash collateral 0.6 2.1
Derivative assets subject to master netting or similar arrangements, net amount 13.7 10.2
Liabilities    
Derivative liabilities subject to master netting or similar arrangements, gross amount 0.6 1.4
Potential effects of netting, including cash collateral 0.6 1.4
Derivative liabilities subject to master netting or similar arrangements, net amount 0 0
Nonregulated segments
   
Assets    
Derivative assets subject to master netting or similar arrangements, gross amount 314.0 301.9
Potential effects of netting, including cash collateral 193.0 178.1
Derivative assets subject to master netting or similar arrangements, net amount 121.0 123.8
Liabilities    
Derivative liabilities subject to master netting or similar arrangements, gross amount 219.8 222.1
Potential effects of netting, including cash collateral 193.0 178.1
Derivative liabilities subject to master netting or similar arrangements, net amount $ 26.8 $ 44.0