XML 51 R32.htm IDEA: XBRL DOCUMENT v2.4.0.8
PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Tables)
12 Months Ended
Sep. 30, 2013
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]  
Net Periodic Cost
Net periodic postretirement benefit costs consisted of the following components:
(Thousands)
2013
 
2012
 
2011
Service cost – benefits earned during the period
$
10,162

 
$
8,060

 
$
7,676

Interest cost on accumulated postretirement benefit obligation
5,234

 
5,521

 
4,843

Expected return on plan assets
(4,447
)
 
(3,965
)
 
(3,646
)
Amortization of transition obligation
93

 
136

 
136

Amortization of prior service credit
3

 
(2,072
)
 
(2,328
)
Amortization of actuarial loss
5,300

 
4,261

 
4,443

Sub-total
16,345

 
11,941

 
11,124

Regulatory adjustment
(6,821
)
 
(2,417
)
 
(2,071
)
Net postretirement benefit cost
$
9,524

 
$
9,524

 
$
9,053

The net periodic pension costs include the following components:
(Thousands)
2013
 
2012
 
2011
Service cost – benefits earned during the period
$
9,209

 
$
9,203

 
$
9,553

Interest cost on projected benefit obligation
16,959

 
19,358

 
18,819

Expected return on plan assets
(19,358
)
 
(19,595
)
 
(18,849
)
Amortization of prior service cost
544

 
592

 
642

Amortization of actuarial loss
10,724

 
9,040

 
10,228

Loss on lump-sum settlements
26,996

 
20,051

 
943

Sub-total
45,074

 
38,649

 
21,336

Regulatory adjustment
(27,532
)
 
(18,579
)
 
(7,066
)
Net pension cost
$
17,542

 
$
20,070

 
$
14,270

Other changes in plan assets and benefit obligations recognized in other comprehensive income
Other changes in plan assets and postretirement benefit obligations recognized in other comprehensive income include the following:
(Thousands)
2013
 
2012
 
2011
Current year actuarial loss
$
16,300

 
$
10,138

 
$
1,696

Amortization of actuarial loss
(5,300
)
 
(4,261
)
 
(4,443
)
Amortization of prior service credit
(3
)
 
2,072

 
2,328

Amortization of transition obligation
(93
)
 
(136
)
 
(136
)
Sub-total
10,904

 
7,813

 
(555
)
Regulatory adjustment
(10,904
)
 
(7,813
)
 
555

Total recognized in other comprehensive income
$

 
$

 
$

Other changes in plan assets and pension benefit obligations recognized in other comprehensive income include the following:
(Thousands)
2013
 
2012
 
2011
Current year actuarial loss (gain)
$
17,030

 
$
32,884

 
$
(13,485
)
Amortization of actuarial loss
(10,724
)
 
(29,091
)
 
(11,171
)
Acceleration of loss recognized due to settlement
(26,996
)
 

 

Amortization of prior service cost
(544
)
 
(592
)
 
(642
)
Sub-total
(21,234
)
 
3,201

 
(25,298
)
Regulatory adjustment
21,159

 
(3,510
)
 
24,533

Total recognized in other comprehensive income
$
(75
)
 
$
(309
)
 
$
(765
)

Reconciliation of the beginning and Ending Balances of Benefit Obligation
The following table sets forth the reconciliation of the beginning and ending balances of the postretirement benefit obligation at September 30:
(Thousands)
2013
 
2012
Benefit obligation, beginning of year
$
127,217

 
$
103,991

Service cost
10,162

 
8,060

Interest cost
5,234

 
5,521

Actuarial loss (gain)
17,514

 
15,895

MGE acquisition
28,444

 

Gross benefits paid
(8,449
)
 
(6,250
)
Benefit obligation, end of year
$
180,122

 
$
127,217

The following table sets forth the reconciliation of the beginning and ending balances of the pension benefit obligation at September 30:
(Thousands)
2013
 
2012
Benefit obligation, beginning of year
$
412,171

 
$
384,163

Service cost
9,209

 
9,203

Interest cost
16,959

 
19,358

Actuarial (gain) loss
(23,921
)
 
52,161

MGE acquisition
151,424

 

Settlement loss
24,999

 
14,348

Gross benefits paid *
(87,023
)
 
(67,062
)
Benefit obligation, end of year
$
503,818

 
$
412,171

Accumulated benefit obligation, end of year
$
444,129

 
$
353,061

*
Includes $79,484 and $60,085 lump-sum payments recognized as settlements in fiscal years 2013 and 2012, respectively.
Fair Value of Plan Assets
The following table sets forth the reconciliation of the beginning and ending balances of the fair value of plan assets at September 30:
(Thousands)
2013
 
2012
Fair value of plan assets at beginning of year
$
67,442

 
$
51,744

Actual return on plan assets
5,660

 
9,722

Employer contributions
16,596

 
12,226

MGE acquisition
30,396

 

Gross benefits paid
(8,449
)
 
(6,250
)
Fair value of plan assets, end of year
$
111,645

 
$
67,442

Funded status of plans, end of year
$
(68,477
)
 
$
(59,775
)
The following table sets forth the reconciliation of the beginning and ending balances of the fair value of plan assets at September 30:
(Thousands)
2013
 
2012
Fair value of plan assets, beginning of year
$
274,130

 
$
247,959

Actual return on plan assets
3,387

 
53,220

Employer contributions
27,991

 
40,013

MGE acquisition
126,958

 

Gross benefits paid *
(87,023
)
 
(67,062
)
Fair value of plan assets, end of year
$
345,443

 
$
274,130

Funded status of plans, end of year
$
(158,375
)
 
$
(138,041
)
*
 Includes $79,484 and $60,085 lump-sum payments recognized as settlements in fiscal years 2013 and 2012, respectively.

Amounts recognized in consolidated balance sheet
The following table sets forth the amounts recognized in the Consolidated Balance Sheets at September 30:
(Thousands)
2013
 
2012
Current liabilities
$
(442
)
 
$
(468
)
Noncurrent liabilities
(157,933
)
 
(137,573
)
Total
$
(158,375
)
 
$
(138,041
)
Pre-tax amounts recognized in accumulated other comprehensive income not yet recognized as components of net periodic pension cost consist of:
 
 
 
Net actuarial loss
$
115,775

 
$
136,464

Prior service costs
4,467

 
5,011

Sub-total
120,242

 
141,475

Adjustments for amounts included in Regulatory Assets
(116,686
)
 
(137,845
)
Total
$
3,556

 
$
3,630

The following table sets forth the amounts recognized in the Consolidated Balance Sheets at September 30:
(Thousands)
2013
 
2012
Noncurrent assets
$
2,543

 
$

Current liabilities
(300
)
 
(790
)
Noncurrent liabilities
(70,720
)
 
(58,985
)
Total
$
(68,477
)
 
$
(59,775
)
Pre-tax amounts recognized in accumulated other comprehensive income not yet recognized as components of net periodic postretirement benefit cost consist of:
 
 
 
Net actuarial loss
$
63,573

 
$
52,573

Prior service credit
(27
)
 
(24
)
Transition obligation

 
93

Sub-total
63,546

 
52,642

Adjustments for amounts included in Regulatory Assets
(63,546
)
 
(52,642
)
Total
$

 
$

Pre-tax amounts amortized from accumulated other comprehensive income into net periodic cost
At September 30, 2013, the following pre-tax amounts are expected to be amortized from accumulated other comprehensive income into net periodic postretirement benefit cost during fiscal year 2014:
(Thousands)
 
Amortization of net actuarial loss
$
6,021

Amortization of prior service cost
(4
)
Sub-total
6,017

Regulatory adjustment
(6,017
)
Total
$

At September 30, 2013, the following pre-tax amounts are expected to be amortized from accumulated other comprehensive income into net periodic pension cost during fiscal year 2014:
(Thousands)
2014
Amortization of net actuarial loss
$
7,088

Amortization of prior service cost
497

Sub-total
7,585

Regulatory adjustment
(7,196
)
Total
$
389

Assumptions used to calculate net periodic cost and benefit obligations.
The assumptions used to calculate the accumulated postretirement benefit obligations are as follows:
 
2013
 
2012
Weighted average discount rate *
4.60%
 
3.80%
Weighted average rate of future compensation increase
3.00%
 
3.00%
The assumptions used to calculate the benefit obligations are as follows:
 
2013
 
2012
Weighted average discount rate *
4.70%
 
3.95%
Weighted average rate of future compensation increase
3.00%
 
3.00%

*
Weighted average discount rate assumption for the MGE pension plan is 5.00%.
The assumptions used to calculate net periodic pension costs are as follows:
 
2013
 
2012
 
2011
Weighted average discount rate*
3.95%
 
5.10%
 
4.75%
Weighted average rate of future compensation increase
3.00%
 
3.00%
 
3.00%
Expected long-term rate of return on plan assets
7.75%
 
7.75%
 
8.00%

*
Weighted average discount rate assumption for the MGE pension plan is 5.05%.

The assumptions used to calculate net periodic postretirement benefit costs are as follows:
 
2013
 
2012
 
2011
Weighted average discount rate *
3.80
%
 
5.05
%
 
4.70
%
Weighted average rate of future compensation increase
3.00
%
 
3.00
%
 
3.00
%
Expected long-term rate of return on plan assets **
7.75
%
 
7.75
%
 
8.00
%

*
Weighted average discount rate assumption for the MGE postretirement plan is 5.05%.
**    Expected long-term rate of return on plan assets assumption for the MGE postretirement plan is 5.75%.
Projected benefit obligation, accumulated benefit obligation, and fair value of plan assets for plans that have projected benefit obligation and accumulated benefit obligation in excess of plan assets
Following are the projected benefit obligation, accumulated benefit obligation, and fair value of plan assets for plans that have a projected benefit obligation and an accumulated benefit obligation in excess of plan assets:
(Thousands)
2013
 
2012
Projected benefit obligation
$
503,818

 
$
412,171

Accumulated benefit obligation
444,129

 
353,061

Fair value of plan assets
345,443

 
274,130

Targeted and actual plan assets by category
Following are the targeted and actual plan assets by category as of September 30 of each year:
 
Target
 
2013
Actual
 
2012
Actual
Growth Strategy
 
 
 
 
 
Equity Markets
42.5
%
 
45.9
%
 
37.3
%
Commodities
2.5
%
 
1.6
%
 
2.2
%
Real Estate
2.5
%
 
3.0
%
 
2.2
%
Inflation-Indexed Securities
2.5
%
 
1.4
%
 
2.2
%
Debt Securities
50.0
%
 
43.3
%
 
41.1
%
Other*
%
 
4.8
%
 
15.0
%
Total
100.0
%
 
100.0
%
 
100.0
%
* Other investments in 2013 consist of cash equivalents. The relatively large cash position at September 30, 2012 was
due to a transition taking place between investment managers and was invested in debt securities in a matter of days.

Following are the targeted and actual plan assets by category as of September 30 of each year:
 
Target
 
2013
Actual
 
2012
Actual
Equity Securities
60.0
%
 
59.0
%
 
59.0
%
Debt Securities
40.0
%
 
39.0
%
 
39.0
%
Other
%
 
2.0
%
 
2.0
%
Total
100.0
%
 
100.0
%
 
100.0
%
Expected benefit payments for the succeeding five fiscal years
Following are expected pension benefit payments for the succeeding five fiscal years, and in aggregate for the five years thereafter:
 
(Millions)
 
Pensions from
Qualified Trust
 
Pensions from
Laclede Gas
Funds
2014
$
22.9

 
$
0.4

2015
25.3

 
0.5

2016
27.2

 
0.5

2017
30.8

 
0.6

2018
34.2

 
0.6

2019 – 2023
227.2

 
4.5

Following are expected postretirement benefit payments for the succeeding five fiscal years, and in aggregate for the five years thereafter:
 
(Millions)
Benefits Paid
from
Qualified Trust
 
Benefits Paid
from Laclede Gas
Funds
2014
$
9.5

 
$
0.3

2015
9.9

 
0.3

2016
10.7

 
0.3

2017
11.7

 
0.4

2018
12.8

 
0.4

2019 – 2023
84.1

 
2.2

Assumed medical cost trend rates and effect of an assumed 1% changed in assumed medical cost trend.
The assumed medical cost trend rates at September 30 are as follows:
 
2013
 
2012
Medical cost trend assumed for next year
7.50%
 
7.00%
Rate to which the medical cost trend rate is assumed to decline (the ultimate medical cost trend rate)
5.00%
 
5.00%
Year the rate reaches the ultimate trend
2020
 
2017

The following table presents the effect of an assumed 1% change in the assumed medical cost trend rate:
(Thousands)
1% Increase
 
1% Decrease
Effect on net periodic postretirement benefit cost
$
1,520

 
$
(1,390
)
Effect on accumulated postretirement benefit obligation
7,060

 
(6,580
)
Fair value measurements of plan assets
The table below categorizes the fair value measurements of the Utility's’ pension plan assets:

(Thousands)
Quoted
Prices in
Active
Markets
(Level 1)
 
Significant
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
 
Total
As of September 30, 2013
 
 
 
 
 
 
 
Cash and cash equivalents
$
18,177

 
$

 
$

 
$
18,177

Stock/Bond mutual fund

 
115,817

 

 
115,817

Debt Securities
 
 
 
 
 
 
 
U.S. bond mutual funds
17,682

 

 

 
17,682

U.S. government

 
55,743

 

 
55,743

U.S. corporate

 
110,925

 

 
110,925

U.S. municipal

 
6,799

 

 
6,799

International

 
21,594

 

 
21,594

Derivative instruments (a)

 
(1,294
)
 

 
(1,294
)
Total
$
35,859

 
$
309,584

 
$

 
$
345,443

 
 
 
 
 
 
 
 
As of September 30, 2012
 
 
 
 
 
 
 
Cash and cash equivalents
$
57,614

 
$

 
$

 
$
57,614

Debt Securities
 
 
 
 
 
 
 
U.S. bond mutual funds
36,767

 

 

 
36,767

U.S. government

 
57,925

 

 
57,925

U.S. corporate

 
93,169

 

 
93,169

U.S. municipal

 
9,493

 

 
9,493

International

 
18,885

 

 
18,885

Derivative instruments (b)

 
277

 

 
277

Total
$
94,381

 
$
179,749

 
$

 
$
274,130

(a)
Derivative assets of $4,186 net of cash margin payable of $5,480.
(b)
Derivative assets of $3,027 net of cash margin payable of $2,750.
The table below categorizes the fair value measurements of The Utility's postretirement plan assets:
(Thousands)
Quoted
Prices in
Active
Markets
(Level 1)
 
Significant
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
 
Total
As of September 30, 2013
 
 
 
 
 
 
 
Cash and cash equivalents
$
1,411

 
$

 
$

 
$
1,411

U.S. stock/bond mutual fund
110,234

 

 

 
110,234

Total
$
111,645

 
$

 
$

 
$
111,645

 
 
 
 
 
 
 
 
As of September 30, 2012
 
 
 
 
 
 
 
Cash and cash equivalents
$
1,106

 
$

 
$

 
$
1,106

U.S. stock/bond mutual fund
66,336

 

 

 
66,336

Total
$
67,442

 
$

 
$

 
$
67,442