XML 66 R53.htm IDEA: XBRL DOCUMENT v3.8.0.1
Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2016
Compensation and Retirement Disclosure [Abstract]  
Benefit Plan Obligations, Assets, Funded Status, Accumulated Other Comprehensive Income (Loss) and Accumulated Benefit Obligation
 
 
December 31,
 
 
2016
 
2015
 
 
Pension
Benefits (1)
 
Other
Postretirement
Benefits
 
Pension
Benefits (1)
 
Other
Postretirement
Benefits
 
 
(In millions)
Change in benefit obligations:
 
 
 
 
 
 
 
 
Benefit obligations at January 1,
 
$
10,293

 
$
1,892

 
$
10,778

 
$
2,116

Service costs
 
272

 
9

 
275

 
17

Interest costs
 
423

 
82

 
414

 
89

Plan participants’ contributions
 

 
30

 

 
28

Net actuarial (gains) losses
 
362

 
(115
)
 
(617
)
 
(238
)
Acquisition, divestitures, settlements and curtailments
 
(37
)
 
18

 
(4
)
 
(1
)
Change in benefits
 
(11
)
 
(43
)
 

 
(10
)
Benefits paid
 
(582
)
 
(111
)
 
(521
)
 
(104
)
Effect of foreign currency translation
 
21

 
(3
)
 
(32
)
 
(5
)
Benefit obligations at December 31,
 
10,741

 
1,759

 
10,293

 
1,892

Change in plan assets:
 
 
 
 
 
 
 
 
Estimated fair value of plan assets at January 1,
 
8,603

 
1,382

 
8,848

 
1,436

Actual return on plan assets
 
618

 
75

 
(122
)
 
4

Acquisition, divestitures and settlements
 
(7
)
 
(1
)
 
(3
)
 
(4
)
Plan participants’ contributions
 

 
30

 

 
28

Employer contributions
 
374

 
13

 
416

 
23

Benefits paid
 
(582
)
 
(111
)
 
(521
)
 
(104
)
Effect of foreign currency translation
 
3

 
(2
)
 
(15
)
 
(1
)
Estimated fair value of plan assets at December 31,
 
9,009

 
1,386

 
8,603

 
1,382

Over (under) funded status at December 31,
 
$
(1,732
)
 
$
(373
)
 
$
(1,690
)
 
$
(510
)
Amounts recognized on the consolidated balance sheets:
 
 
 
 
 
 
 
 
Other assets
 
$
3

 
$
1

 
$
5

 
$
1

Other liabilities
 
(1,735
)
 
(374
)
 
(1,695
)
 
(511
)
Net amount recognized
 
$
(1,732
)
 
$
(373
)
 
$
(1,690
)
 
$
(510
)
AOCI:
 
 
 
 
 
 
 
 
Net actuarial (gains) losses
 
$
2,993

 
$
89

 
$
2,945

 
$
222

Prior service costs (credit)
 
(11
)
 
(49
)
 

 
(14
)
AOCI, before income tax
 
$
2,982

 
$
40

 
$
2,945

 
$
208

Accumulated benefit obligation
 
$
10,340

 
N/A

 
$
9,870

 
N/A

__________________
(1)
Includes nonqualified unfunded plans, for which the aggregate PBO was $1.1 billion and $1.0 billion at December 31, 2016 and 2015, respectively.
Benefit Plan Obligations, Assets, Funded Status, Accumulated Other Comprehensive Income (Loss) and Accumulated Benefit Obligation
 
 
December 31,
 
 
2016
 
2015
 
 
Pension
Benefits (1)
 
Other
Postretirement
Benefits
 
Pension
Benefits (1)
 
Other
Postretirement
Benefits
 
 
(In millions)
Change in benefit obligations:
 
 
 
 
 
 
 
 
Benefit obligations at January 1,
 
$
10,293

 
$
1,892

 
$
10,778

 
$
2,116

Service costs
 
272

 
9

 
275

 
17

Interest costs
 
423

 
82

 
414

 
89

Plan participants’ contributions
 

 
30

 

 
28

Net actuarial (gains) losses
 
362

 
(115
)
 
(617
)
 
(238
)
Acquisition, divestitures, settlements and curtailments
 
(37
)
 
18

 
(4
)
 
(1
)
Change in benefits
 
(11
)
 
(43
)
 

 
(10
)
Benefits paid
 
(582
)
 
(111
)
 
(521
)
 
(104
)
Effect of foreign currency translation
 
21

 
(3
)
 
(32
)
 
(5
)
Benefit obligations at December 31,
 
10,741

 
1,759

 
10,293

 
1,892

Change in plan assets:
 
 
 
 
 
 
 
 
Estimated fair value of plan assets at January 1,
 
8,603

 
1,382

 
8,848

 
1,436

Actual return on plan assets
 
618

 
75

 
(122
)
 
4

Acquisition, divestitures and settlements
 
(7
)
 
(1
)
 
(3
)
 
(4
)
Plan participants’ contributions
 

 
30

 

 
28

Employer contributions
 
374

 
13

 
416

 
23

Benefits paid
 
(582
)
 
(111
)
 
(521
)
 
(104
)
Effect of foreign currency translation
 
3

 
(2
)
 
(15
)
 
(1
)
Estimated fair value of plan assets at December 31,
 
9,009

 
1,386

 
8,603

 
1,382

Over (under) funded status at December 31,
 
$
(1,732
)
 
$
(373
)
 
$
(1,690
)
 
$
(510
)
Amounts recognized on the consolidated balance sheets:
 
 
 
 
 
 
 
 
Other assets
 
$
3

 
$
1

 
$
5

 
$
1

Other liabilities
 
(1,735
)
 
(374
)
 
(1,695
)
 
(511
)
Net amount recognized
 
$
(1,732
)
 
$
(373
)
 
$
(1,690
)
 
$
(510
)
AOCI:
 
 
 
 
 
 
 
 
Net actuarial (gains) losses
 
$
2,993

 
$
89

 
$
2,945

 
$
222

Prior service costs (credit)
 
(11
)
 
(49
)
 

 
(14
)
AOCI, before income tax
 
$
2,982

 
$
40

 
$
2,945

 
$
208

Accumulated benefit obligation
 
$
10,340

 
N/A

 
$
9,870

 
N/A

__________________
(1)
Includes nonqualified unfunded plans, for which the aggregate PBO was $1.1 billion and $1.0 billion at December 31, 2016 and 2015, respectively.
Benefit Plan Obligations, Assets, Funded Status, Accumulated Other Comprehensive Income (Loss) and Accumulated Benefit Obligation
 
 
December 31,
 
 
2016
 
2015
 
 
Pension
Benefits (1)
 
Other
Postretirement
Benefits
 
Pension
Benefits (1)
 
Other
Postretirement
Benefits
 
 
(In millions)
Change in benefit obligations:
 
 
 
 
 
 
 
 
Benefit obligations at January 1,
 
$
10,293

 
$
1,892

 
$
10,778

 
$
2,116

Service costs
 
272

 
9

 
275

 
17

Interest costs
 
423

 
82

 
414

 
89

Plan participants’ contributions
 

 
30

 

 
28

Net actuarial (gains) losses
 
362

 
(115
)
 
(617
)
 
(238
)
Acquisition, divestitures, settlements and curtailments
 
(37
)
 
18

 
(4
)
 
(1
)
Change in benefits
 
(11
)
 
(43
)
 

 
(10
)
Benefits paid
 
(582
)
 
(111
)
 
(521
)
 
(104
)
Effect of foreign currency translation
 
21

 
(3
)
 
(32
)
 
(5
)
Benefit obligations at December 31,
 
10,741

 
1,759

 
10,293

 
1,892

Change in plan assets:
 
 
 
 
 
 
 
 
Estimated fair value of plan assets at January 1,
 
8,603

 
1,382

 
8,848

 
1,436

Actual return on plan assets
 
618

 
75

 
(122
)
 
4

Acquisition, divestitures and settlements
 
(7
)
 
(1
)
 
(3
)
 
(4
)
Plan participants’ contributions
 

 
30

 

 
28

Employer contributions
 
374

 
13

 
416

 
23

Benefits paid
 
(582
)
 
(111
)
 
(521
)
 
(104
)
Effect of foreign currency translation
 
3

 
(2
)
 
(15
)
 
(1
)
Estimated fair value of plan assets at December 31,
 
9,009

 
1,386

 
8,603

 
1,382

Over (under) funded status at December 31,
 
$
(1,732
)
 
$
(373
)
 
$
(1,690
)
 
$
(510
)
Amounts recognized on the consolidated balance sheets:
 
 
 
 
 
 
 
 
Other assets
 
$
3

 
$
1

 
$
5

 
$
1

Other liabilities
 
(1,735
)
 
(374
)
 
(1,695
)
 
(511
)
Net amount recognized
 
$
(1,732
)
 
$
(373
)
 
$
(1,690
)
 
$
(510
)
AOCI:
 
 
 
 
 
 
 
 
Net actuarial (gains) losses
 
$
2,993

 
$
89

 
$
2,945

 
$
222

Prior service costs (credit)
 
(11
)
 
(49
)
 

 
(14
)
AOCI, before income tax
 
$
2,982

 
$
40

 
$
2,945

 
$
208

Accumulated benefit obligation
 
$
10,340

 
N/A

 
$
9,870

 
N/A

__________________
(1)
Includes nonqualified unfunded plans, for which the aggregate PBO was $1.1 billion and $1.0 billion at December 31, 2016 and 2015, respectively.
Accumulated benefit obligations in excess of fair value of plan assets
Information for pension plans with PBOs in excess of plan assets and accumulated benefit obligations (“ABO”) in excess of plan assets was as follows at:
 
December 31,
 
2016
 
2015
 
2016
 
2015
 
PBO Exceeds Estimated Fair Value
of Plan Assets
 
ABO Exceeds Estimated Fair Value
of Plan Assets
 
(In millions)
Projected benefit obligations
$
10,670

 
$
10,224

 
$
1,894

 
$
2,263

Accumulated benefit obligations
$
10,318

 
$
9,839

 
$
1,785

 
$
2,127

Estimated fair value of plan assets
$
8,979

 
$
8,567

 
$
228

 
$
692

Defined benefit plan pension plans with projected benefit obligations in excess of plan assets
Information for pension plans with PBOs in excess of plan assets and accumulated benefit obligations (“ABO”) in excess of plan assets was as follows at:
 
December 31,
 
2016
 
2015
 
2016
 
2015
 
PBO Exceeds Estimated Fair Value
of Plan Assets
 
ABO Exceeds Estimated Fair Value
of Plan Assets
 
(In millions)
Projected benefit obligations
$
10,670

 
$
10,224

 
$
1,894

 
$
2,263

Accumulated benefit obligations
$
10,318

 
$
9,839

 
$
1,785

 
$
2,127

Estimated fair value of plan assets
$
8,979

 
$
8,567

 
$
228

 
$
692

Net periodic benefit costs and other changes in plan assets and benefit obligations recognized in other comprehensive income (loss)
The components of net periodic benefit costs and other changes in plan assets and benefit obligations recognized in OCI were as follows:
 
Years Ended December 31,
 
2016
 
2015
 
2014
 
Pension Benefits
 
Other Postretirement Benefits
 
Pension Benefits
 
Other Postretirement Benefits
 
Pension Benefits
 
Other Postretirement Benefits
 
(In millions)
Net periodic benefit costs:
 
 
 
 
 
 
 
 
 
 
 
Service costs
$
272

 
$
9

 
$
275

 
$
17

 
$
258

 
$
15

Interest costs
423

 
82

 
414

 
89

 
447

 
93

Settlement and curtailment costs (1)
2

 
19

 
(1
)
 
3

 
5

 
2

Expected return on plan assets
(527
)
 
(75
)
 
(534
)
 
(80
)
 
(474
)
 
(76
)
Amortization of net actuarial (gains) losses
189

 
10

 
189

 
42

 
168

 
11

Amortization of prior service costs (credit)

 
(6
)
 
(1
)
 
(5
)
 

 
(4
)
Total net periodic benefit costs (credit)
359

 
39

 
342

 
66

 
404

 
41

Other changes in plan assets and benefit obligations recognized in OCI:
 
 
 
 
 
 
 
 
 
 
 
Net actuarial (gains) losses
238

 
(124
)
 
43

 
(161
)
 
960

 
223

Prior service costs (credit)
(11
)
 
(41
)
 

 
(7
)
 
(20
)
 
(13
)
Amortization of net actuarial (gains) losses
(189
)
 
(10
)
 
(189
)
 
(42
)
 
(168
)
 
(11
)
Amortization of prior service (costs) credit

 
6

 
1

 
5

 

 
4

Discontinued operations
(1
)
 
1

 
(2
)
 
(2
)
 
(2
)
 
(3
)
Total recognized in OCI
37

 
(168
)
 
(147
)
 
(207
)
 
770

 
200

Total recognized in net periodic benefit costs and OCI
$
396

 
$
(129
)
 
$
195

 
$
(141
)
 
$
1,174

 
$
241

__________________
(1)
The Company recognized curtailment charges in 2016 on certain postretirement benefit plans in connection with the U.S Retail Advisor Force Divestiture. See Note 3.
The benefit obligations, funded status and net periodic benefit costs related to these pension and other postretirement benefits were comprised of the following:
 
December 31, 2016
 
December 31, 2015
 
Pension Benefits
 
Other Postretirement
Benefits
 
Pension Benefits
 
Other Postretirement
Benefits
 
U.S.
Plans
 
Non-
U.S.
Plans
 
Total
 
U.S.
Plans
 
Non-
U.S.
Plans
 
Total
 
U.S.
Plans
 
Non-
U.S.
Plans
 
Total
 
U.S.
Plans
 
Non-
U.S.
Plans
 
Total
 
(In millions)
Benefit obligations
$
9,859

 
$
882

 
$
10,741

 
$
1,734

 
$
25

 
$
1,759

 
$
9,546

 
$
747

 
$
10,293

 
$
1,863

 
$
29

 
$
1,892

Estimated fair value of plan assets
8,721

 
288

 
9,009

 
1,379

 
7

 
1,386

 
8,342

 
261

 
8,603

 
1,373

 
9

 
1,382

Over (under) funded status
$
(1,138
)
 
$
(594
)
 
$
(1,732
)
 
$
(355
)
 
$
(18
)
 
$
(373
)
 
$
(1,204
)
 
$
(486
)
 
$
(1,690
)
 
$
(490
)
 
$
(20
)
 
$
(510
)
Net periodic benefit costs
$
278

 
$
81

 
$
359

 
$
37

 
$
2

 
$
39

 
$
269

 
$
73

 
$
342

 
$
60

 
$
6

 
$
66

Net periodic benefit costs and other changes in plan assets and benefit obligations recognized in other comprehensive income (loss)
The components of net periodic benefit costs and other changes in plan assets and benefit obligations recognized in OCI were as follows:
 
Years Ended December 31,
 
2016
 
2015
 
2014
 
Pension Benefits
 
Other Postretirement Benefits
 
Pension Benefits
 
Other Postretirement Benefits
 
Pension Benefits
 
Other Postretirement Benefits
 
(In millions)
Net periodic benefit costs:
 
 
 
 
 
 
 
 
 
 
 
Service costs
$
272

 
$
9

 
$
275

 
$
17

 
$
258

 
$
15

Interest costs
423

 
82

 
414

 
89

 
447

 
93

Settlement and curtailment costs (1)
2

 
19

 
(1
)
 
3

 
5

 
2

Expected return on plan assets
(527
)
 
(75
)
 
(534
)
 
(80
)
 
(474
)
 
(76
)
Amortization of net actuarial (gains) losses
189

 
10

 
189

 
42

 
168

 
11

Amortization of prior service costs (credit)

 
(6
)
 
(1
)
 
(5
)
 

 
(4
)
Total net periodic benefit costs (credit)
359

 
39

 
342

 
66

 
404

 
41

Other changes in plan assets and benefit obligations recognized in OCI:
 
 
 
 
 
 
 
 
 
 
 
Net actuarial (gains) losses
238

 
(124
)
 
43

 
(161
)
 
960

 
223

Prior service costs (credit)
(11
)
 
(41
)
 

 
(7
)
 
(20
)
 
(13
)
Amortization of net actuarial (gains) losses
(189
)
 
(10
)
 
(189
)
 
(42
)
 
(168
)
 
(11
)
Amortization of prior service (costs) credit

 
6

 
1

 
5

 

 
4

Discontinued operations
(1
)
 
1

 
(2
)
 
(2
)
 
(2
)
 
(3
)
Total recognized in OCI
37

 
(168
)
 
(147
)
 
(207
)
 
770

 
200

Total recognized in net periodic benefit costs and OCI
$
396

 
$
(129
)
 
$
195

 
$
(141
)
 
$
1,174

 
$
241

__________________
(1)
The Company recognized curtailment charges in 2016 on certain postretirement benefit plans in connection with the U.S Retail Advisor Force Divestiture. See Note 3.
Assumptions used in determining benefit obligations and net periodic benefit costs
Assumptions used in determining benefit obligations for the U.S. plans were as follows:
 
Pension Benefits
 
Other Postretirement Benefits
December 31, 2016
 
 
 
 
 
Weighted average discount rate
4.30%
 
4.45%
Rate of compensation increase
2.25
%
-
8.50%
 
N/A
December 31, 2015
 
 
 
 
 
Weighted average discount rate
4.50%
 
4.60%
Rate of compensation increase
2.25
%
-
8.50%
 
N/A
Assumptions used in determining net periodic benefit costs for the U.S. Plans were as follows:
 
Pension Benefits
 
Other Postretirement Benefits
Year Ended December 31, 2016
 
 
 
 
 
Weighted average discount rate
4.13%
 
4.37%
Weighted average expected rate of return on plan assets
6.00%
 
5.53%
Rate of compensation increase
2.25
%
-
8.50%
 
N/A
Year Ended December 31, 2015
 
 
 
 
 
Weighted average discount rate
4.10%
 
4.10%
Weighted average expected rate of return on plan assets
6.25%
 
5.70%
Rate of compensation increase
2.25
%
-
8.50%
 
N/A
Year Ended December 31, 2014
 
 
 
 
 
Weighted average discount rate
5.15%
 
5.15%
Weighted average expected rate of return on plan assets
6.25%
 
5.70%
Rate of compensation increase
3.50
%
-
7.50%
 
N/A
Assumed healthcare costs trend rates
The assumed healthcare costs trend rates used in measuring the APBO and net periodic benefit costs were as follows:
 
December 31,
 
2016
 
2015

Before
Age 65
 
Age 65 and
older
 
Before
Age 65
 
Age 65 and
older
Following year
6.8
%
 
13.0
%
 
6.3
%
 
10.3
%
Ultimate rate to which cost increase is assumed to decline
4.0
%
 
4.3
%
 
4.2
%
 
4.6
%
Year in which the ultimate trend rate is reached
2077
 
2092
 
2086
 
2091
One-percentage point change in assumed healthcare cost trend rates
Assumed healthcare costs trend rates may have a significant effect on the amounts reported for healthcare plans. A 1% change in assumed healthcare costs trend rates would have the following effects on the U.S. Plans as of December 31, 2016:
 
 
One Percent
Increase
 
One Percent
Decrease
 
 
(In millions)
Effect on total of service and interest costs components
 
$
12

 
$
(10
)
Effect of accumulated postretirement benefit obligations
 
$
215

 
$
(177
)
Plan Assets
The pension and other postretirement plan assets measured at estimated fair value on a recurring basis and their corresponding placement in the fair value hierarchy are summarized as follows:
 
 
December 31, 2016
 
 
Pension Benefits
 
Other Postretirement Benefits
 
 
Fair Value Hierarchy
 
 
 
Fair Value Hierarchy
 
 
 
 
Level 1
 
Level 2
 
Level 3
 
Total
Estimated
Fair Value
 
Level 1
 
Level 2
 
Level 3
 
Total
Estimated
Fair Value
 
 
(In millions)
Assets
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fixed maturity securities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate
 
$

 
$
3,499

 
$

 
$
3,499

 
$
20

 
$
306

 
$

 
$
326

U.S. government bonds
 
1,656

 
4

 

 
1,660

 
210

 
1

 

 
211

Foreign bonds
 

 
862

 

 
862

 

 
79

 

 
79

Federal agencies
 

 
196

 

 
196

 

 
27

 

 
27

Municipals
 

 
313

 

 
313

 

 
23

 

 
23

Short-term investments
 
118

 
217

 

 
335

 
13

 
416

 

 
429

Other (2)
 

 
362

 
9

 
371

 

 
55

 

 
55

Total fixed maturity securities
 
1,774


5,453


9


7,236


243


907




1,150

Equity securities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock - domestic
 
474

 

 

 
474

 
113

 

 

 
113

Common stock - foreign
 
380

 
69

 

 
449

 
122

 

 

 
122

Total equity securities
 
854


69




923


235






235

Other investments
 
30

 
105

 
637

 
772

 

 

 

 

Derivative assets
 
16

 
(3
)
 
65

 
78

 
1

 

 

 
1

Total assets
 
$
2,674


$
5,624


$
711


$
9,009


$
479


$
907


$


$
1,386

 
 
December 31, 2015
 
 
Pension Benefits
 
Other Postretirement Benefits
 
 
Fair Value Hierarchy
 
 
 
Fair Value Hierarchy
 
 
 
 
Level 1
 
Level 2
 
Level 3
 
Total
Estimated
Fair Value
 
Level 1
 
Level 2
 
Level 3
 
Total
Estimated
Fair Value
 
 
(In millions)
Assets
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fixed maturity securities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate
 
$

 
$
2,931

 
$
77

 
$
3,008

 
$
18

 
$
281

 
$
1

 
$
300

U.S. government bonds
 
962

 
487

 

 
1,449

 
193

 
12

 

 
205

Foreign bonds
 

 
752

 
17

 
769

 

 
69

 

 
69

Federal agencies
 

 
222

 

 
222

 

 
34

 

 
34

Municipals
 

 
298

 

 
298

 

 
56

 

 
56

Short-term investments (1)
 
10

 
307

 

 
317

 
1

 
431

 

 
432

Other (1), (2)
 
9

 
398

 
7

 
414

 

 
47

 

 
47

Total fixed maturity securities
 
981


5,395


101


6,477


212


930


1


1,143

Equity securities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock - domestic
 
733

 
24

 

 
757

 
126

 

 

 
126

Common stock - foreign
 
364

 
61

 

 
425

 
111

 

 

 
111

Total equity securities
 
1,097


85




1,182


237






237

Other investments
 
32

 
85

 
723

 
840

 

 

 

 

Derivative assets
 
25

 
3

 
76

 
104

 
2

 

 

 
2

Total assets
 
$
2,135


$
5,568


$
900


$
8,603


$
451


$
930


$
1


$
1,382

__________________
(1)
The prior year amounts have been reclassified into fixed maturity securities to conform to the current year presentation.
(2)
Other primarily includes money market securities, mortgage-backed securities, collateralized mortgage obligations and ABS.
The table below summarizes the actual weighted average allocation of the estimated fair value of total plan assets by asset class at December 31 for the years indicated and the approved target allocation by major asset class at December 31, 2016 for the Invested Plans:
 
 
December 31,
 
 
2016
 
2015
 
 
U.S. Pension
Benefits
 
U.S. Other
Postretirement
Benefits (2)
 
U.S. Pension
Benefits
 
U.S. Other
Postretirement
Benefits (2)
 
 
Target
 
Actual
Allocation
 
Target
 
Actual
Allocation
 
Actual
Allocation
 
Actual
Allocation
Asset Class (1)
 
 
 
 
 
 
 
 
 
 
 
 
Fixed maturity securities 
 
82
%
 
81
%
 
76
%
 
76
%
 
75
%
 
75
%
Equity securities (3)
 
10
%
 
11
%
 
24
%
 
24
%
 
15
%
 
25
%
Alternative securities (4)
 
8
%
 
8
%
 
%
 
%
 
10
%
 
%
Total assets
 
 
 
100
%
 
 
 
100
%
 
100
%
 
100
%
__________________
(1)
Certain prior year amounts have been reclassified from alternative securities into fixed maturity securities to conform to the current year presentation.
(2)
U.S. other postretirement benefits do not reflect postretirement life’s plan assets invested in fixed maturity securities.
(3)
Equity securities percentage includes derivative assets.
(4)
Alternative securities primarily include hedges, private equity and real estate funds.
Rollforward fair value measurement using significant unobservable outputs (level 3)
A rollforward of all pension and other postretirement benefit plan assets measured at estimated fair value on a recurring basis using significant unobservable (Level 3) inputs was as follows:
 
 
Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
 
 
Pension Benefits
 
 
Fixed Maturity Securities:
 
 
 
 
Corporate
 
Foreign
Bonds
 
Other (1)
 
Other
Investments
 
Derivative
Assets
 
 
(In millions)
Balance, January 1, 2015
 
$
79

 
$
17

 
$
8

 
$
745

 
$
73

Realized gains (losses)
 
1

 

 

 

 
(11
)
Unrealized gains (losses)
 
(5
)
 
(1
)
 
2

 
55

 
(9
)
Purchases, sales, issuances and settlements, net
 
8

 
2

 
(1
)
 
(77
)
 
23

Transfers into and/or out of Level 3
 
(6
)
 
(1
)
 
(2
)
 

 

Balance, December 31, 2015
 
$
77

 
$
17

 
$
7

 
$
723

 
$
76

Realized gains (losses)
 
2

 

 

 

 
3

Unrealized gains (losses)
 
3

 
(3
)
 

 
33

 
(18
)
Purchases, sales, issuances and settlements, net
 
(20
)
 
(3
)
 

 
(119
)
 
6

Transfers into and/or out of Level 3
 
(62
)
 
(11
)
 
2

 

 
(2
)
Balance, December 31, 2016
 
$

 
$

 
$
9

 
$
637

 
$
65

__________________
(1)
Other includes ABS and collateralized mortgage obligations.
Defined benefit plan estimated future benefit payments
Gross benefit payments for the next 10 years, which reflect expected future service where appropriate, are expected to be as follows:
 
 
Pension Benefits
 
Other Postretirement Benefits
 
 
(In millions)
2017
 
$
573

 
$
85

2018
 
$
589

 
$
87

2019
 
$
606

 
$
92

2020
 
$
627

 
$
95

2021
 
$
642

 
$
96

2022-2026
 
$
3,498

 
$
500