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PENSION AND OTHER POST-RETIREMENT BENEFITS | 6 Months Ended
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Apr. 24, 2016
PENSION AND OTHER POST-RETIREMENT BENEFITS |
PENSION AND OTHER POST-RETIREMENT BENEFITS | NOTE F PENSION AND OTHER POST-RETIREMENT BENEFITS Net periodic benefit cost for pension and other post-retirement benefit plans consists of the following:
| Pension Benefits
| Three Months Ended |  | Six Months Ended
(in thousands) | April 24, 2016 |  | April 26, 2015 |  | April 24, 2016 |  | April 26, 2015
Service cost | $ | 6,680 |  | $ | 7,199 |  | $ | 13,360 |  | $ | 14,398
Interest cost |  | 13,678 |  |  | 13,130 |  |  | 27,356 |  |  | 26,261
Expected return on plan assets |  | (21,678) |  |  | (22,198) |  |  | (43,355) |  |  | (44,396)
Amortization of prior service cost |  | (1,066) |  |  | (1,219) |  |  | (2,132) |  |  | (2,439)
Recognized actuarial loss |  | 4,586 |  |  | 4,625 |  |  | 9,171 |  |  | 9,226
Net periodic cost | $ | 2,200 |  | $ | 1,537 |  | $ | 4,400 |  | $ | 3,050
| Post-retirement Benefits
| Three Months Ended |  | Six Months Ended
(in thousands) | April 24, 2016 |  | April 26, 2015 |  | April 24, 2016 |  | April 26, 2015
Service cost | $ | 317 |  | $ | 443 |  | $ | 633 |  | $ | 885
Interest cost |  | 3,236 |  |  | 3,336 |  |  | 6,472 |  |  | 6,672
Amortization of prior service cost |  | (1,051) |  |  | (334) |  |  | (2,101) |  |  | (668)
Recognized actuarial loss (gain) |  | 392 |  |  | (1) |  |  | 784 |  |  | (1)
Net periodic cost | $ | 2,894 |  | $ | 3,444 |  | $ | 5,788 |  | $ | 6,888

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=49170332&loc=SL14450702-114947 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e2410-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39675-114964 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414199&loc=d3e39622-114963 + Details
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