XML 23 R12.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Pension and Other Postretirement Plans | 6 Months Ended
--- | ---
Apr. 30, 2017
Compensation And Retirement Disclosure [Abstract] |
Pension and Other Postretirement Plans |
7. | Pension and other postretirement plans
The components of net periodic pension cost for the three and six months ended April 30, 2017 and April 30, 2016 were:
|  | U.S. |  |  | International |
Three Months Ended |  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Service cost |  | $ | 3,184 |  |  | $ | 2,984 |  |  | $ | 625 |  |  | $ | 719 |
Interest cost |  |  | 3,243 |  |  |  | 4,032 |  |  |  | 419 |  |  |  | 609 |
Expected return on plan assets |  |  | (5,265 | ) |  |  | (4,914 | ) |  |  | (358 | ) |  |  | (377 | )
Amortization of prior service cost (credit) |  |  | 11 |  |  |  | 19 |  |  |  | (76 | ) |  |  | (24 | )
Amortization of net actuarial loss |  |  | 2,457 |  |  |  | 2,314 |  |  |  | 662 |  |  |  | 471 |
Total benefit cost |  | $ | 3,630 |  |  | $ | 4,435 |  |  | $ | 1,272 |  |  | $ | 1,398 |
|  | U.S. |  |  | International |
Six Months Ended |  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Service cost |  | $ | 6,243 |  |  | $ | 5,745 |  |  | $ | 1,159 |  |  | $ | 1,420 |
Interest cost |  |  | 6,454 |  |  |  | 7,966 |  |  |  | 768 |  |  |  | 1,222 |
Expected return on plan assets |  |  | (10,443 | ) |  |  | (9,833 | ) |  |  | (643 | ) |  |  | (765 | )
Amortization of prior service cost (credit) |  |  | 23 |  |  |  | 38 |  |  |  | (147 | ) |  |  | (45 | )
Amortization of net actuarial loss |  |  | 4,785 |  |  |  | 4,240 |  |  |  | 1,261 |  |  |  | 936 |
Total benefit cost |  | $ | 7,062 |  |  | $ | 8,156 |  |  | $ | 2,398 |  |  | $ | 2,768 |
The components of other postretirement benefit cost for the three and six months ended April 30, 2017 and April 30, 2016 were:
|  | U.S. |  |  | International |
Three Months Ended |  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Service cost |  | $ | 154 |  |  | $ | 176 |  |  | $ | 5 |  |  | $ | 5 |
Interest cost |  |  | 565 |  |  |  | 696 |  |  |  | 5 |  |  |  | 6 |
Amortization of prior service credit |  |  | (41 | ) |  |  | (66 | ) |  |  | — |  |  |  | — |
Amortization of net actuarial (gain) loss |  |  | 205 |  |  |  | 130 |  |  |  | (4 | ) |  |  | (7 | )
Total benefit cost |  | $ | 883 |  |  | $ | 936 |  |  | $ | 6 |  |  | $ | 4 |
|  | U.S. |  |  | International |
Six Months Ended |  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Service cost |  | $ | 376 |  |  | $ | 425 |  |  | $ | 9 |  |  | $ | 8 |
Interest cost |  |  | 1,152 |  |  |  | 1,461 |  |  |  | 10 |  |  |  | 12 |
Amortization of prior service credit |  |  | (82 | ) |  |  | (133 | ) |  |  | — |  |  |  | — |
Amortization of net actuarial (gain) loss |  |  | 434 |  |  |  | 342 |  |  |  | (8 | ) |  |  | (12 | )
Total benefit cost |  | $ | 1,880 |  |  | $ | 2,095 |  |  | $ | 11 |  |  | $ | 8 |

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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=65877416&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=65897934&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=66047640&loc=d3e39622-114963 + Details
Name: | us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration