10-K - SCANA Corporation
10-K - SCANA Corporation
10-K - SCANA Corporation
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Table of Contents<br />
Net Periodic Benefit Cost (Income)<br />
The Company records net periodic benefit cost (income) utilizing beginning of the year assumptions. Disclosures required for<br />
these plans are set forth in the following tables.<br />
Components of Net Periodic Benefit Cost<br />
Other<br />
Pension Benefits<br />
Postretirement Benefits<br />
Millions of dollars 2011 20<strong>10</strong> 2009 2011 20<strong>10</strong> 2009<br />
Service cost $ 18.3 $ 17.9 $ 15.5 $ 4.3 $ 4.2 $ 3.7<br />
Interest cost 43.5 44.0 44.9 12.2 11.9 12.3<br />
Expected return on assets (63.7) (61.4) (50.8) n/a n/a n/a<br />
Prior service cost amortization 7.0 7.0 7.0 1.0 1.0 1.0<br />
Amortization of actuarial losses 12.2 16.0 23.4 0.4 — —<br />
Transition amount amortization — — — 0.7 0.7 0.7<br />
Net periodic benefit cost $ 17.3 $ 23.5 $ 40.0 $ 18.6 $ 17.8 $ 17.7<br />
In February 2009, SCE&G was granted accounting orders by the SCPSC which allowed it to mitigate a significant portion of<br />
increased pension cost by deferring as a regulatory asset the amount of pension cost above that which was included in then current<br />
cost of service rates for its retail electric and gas distribution regulated operations. In July 20<strong>10</strong>, upon the new retail electric base rates<br />
becoming effective, SCE&G began deferring, as a regulatory asset, all pension cost related to its regulated retail electric operations<br />
that otherwise would have been charged to expense. In November 20<strong>10</strong>, upon the updated gas rates becoming effective under the<br />
RSA, SCE&G began deferring, as a regulatory asset, all pension cost related to its regulated natural gas operations that otherwise<br />
would have been charged to expense.<br />
Other changes in plan assets and benefit obligations recognized in other comprehensive income were as follows:<br />
Other<br />
Pension Benefits<br />
Postretirement Benefits<br />
Millions of dollars 2011 20<strong>10</strong> 2009 2011 20<strong>10</strong> 2009<br />
Current year actuarial (gain)/loss $ 2.9 $ (26.4) $ (<strong>10</strong>.4) $ 0.4 $ (0.1) $ 0.7<br />
Amortization of actuarial losses (0.4) (2.0) (3.7) — — —<br />
Amortization of prior service cost (0.2) (0.1) (0.1) (0.1) — (0.1)<br />
Prior service cost OCI adjustment — 0.8 — — — —<br />
Amortization of transition obligation — — — (0.1) (0.1) (0.1)<br />
Total recognized in other<br />
comprehensive income $ 2.3 $ (27.7) $ (14.2) $ 0.2 $ (0.2) $ 0.5<br />
Significant Assumptions Used in Determining Net Periodic Benefit Cost<br />
Other<br />
Pension Benefits<br />
Postretirement Benefits<br />
2011 20<strong>10</strong> 2009 2011 20<strong>10</strong> 2009<br />
Discount rate 5.56% 5.75% 6.45% 5.72% 5.90% 6.45%<br />
Expected return on plan assets 8.25% 8.50% 8.50% n/a n/a n/a<br />
Rate of compensation increase 4.00% 4.00% 4.00% 4.00% 4.00% 4.00%<br />
Health care cost trend rate n/a n/a n/a 8.00% 8.50% 8.00%<br />
Ultimate health care cost trend rate n/a n/a n/a 5.00% 5.00% 5.00%<br />
Year achieved n/a n/a n/a 2017 2017 2015<br />
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