XML 73 R64.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Retirement, Pension and Other Postretirement Plans - Weighted Average Assumptions Representing the Rates Used to Develop the Actuarial Present Value of Projected Benefit Obligation and the Net Periodic Benefit Costs (Detail) | 12 Months Ended
--- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
Pension Plans [Member] | United States [Member] |  |  |
Assumptions used to determine benefit obligations at October 31: |  |  |
Discount rate | 3.25% | 4.53% | 3.80%
Rate of compensation increase | 4.00% | 3.90% | 3.61%
Assumptions used to determine net benefit costs for the years ended October 31: |  |  |
Discount rate - benefit obligation | 4.53% | 3.80% | 3.94%
Discount rate - service cost | 4.70% | 4.01% | 4.31%
Discount rate - interest cost | 4.15% | 3.31% | 3.20%
Expected return on plan assets | 6.00% | 6.00% | 6.25%
Rate of compensation increase | 3.90% | 3.61% | 3.61%
Pension Plans [Member] | International [Member] |  |  |
Assumptions used to determine benefit obligations at October 31: |  |  |
Discount rate | 1.26% | 2.14% | 2.07%
Rate of compensation increase | 3.12% | 3.12% | 3.13%
Assumptions used to determine net benefit costs for the years ended October 31: |  |  |
Discount rate - benefit obligation | 2.14% | 2.07% | 1.86%
Discount rate - service cost | 1.82% | 1.76% | 1.55%
Discount rate - interest cost | 1.90% | 1.83% | 1.66%
Expected return on plan assets | 3.96% | 3.91% | 3.51%
Rate of compensation increase | 3.12% | 3.13% | 3.12%
Retirement Plans [Member] | United States [Member] |  |  |
Assumptions used to determine benefit obligations at October 31: |  |  |
Discount rate | 3.27% | 4.56% | 3.86%
Health care cost trend rate | 3.62% | 3.75% | 3.70%
Rate to which health care cost trend rate is assumed to incline/decline (ultimate trend rate) | 3.24% | 3.27% | 3.23%
Year the rate reaches the ultimate trend rate | 2026 | 2026 | 2026
Assumptions used to determine net benefit costs for the years ended October 31: |  |  |
Discount rate - benefit obligation | 4.56% | 3.86% | 4.03%
Discount rate - service cost | 4.77% | 4.11% | 4.48%
Discount rate - interest cost | 4.18% | 3.39% | 3.27%
Retirement Plans [Member] | International [Member] |  |  |
Assumptions used to determine benefit obligations at October 31: |  |  |
Discount rate | 3.03% | 3.88% | 3.52%
Health care cost trend rate | 4.00% | 6.35% | 6.50%
Rate to which health care cost trend rate is assumed to incline/decline (ultimate trend rate) | 4.05% | 3.50% | 3.50%
Year the rate reaches the ultimate trend rate | 2040 | 2037 | 2037
Assumptions used to determine net benefit costs for the years ended October 31: |  |  |
Discount rate - benefit obligation | 3.88% | 3.52% | 3.40%
Discount rate - service cost | 3.90% | 3.54% | 3.56%
Discount rate - interest cost | 3.80% | 3.40% | 3.20%

X
- Definition Defined benefit plan assumptions used calculating net periodic benefit cost discount rate benefit obligation. + References No definition available. + Details
Name: | ndsn_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRateBenefitObligation
Namespace Prefix: | ndsn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Defined benefit plan assumptions used calculating net periodic benefit cost discount rate interest cost. + References No definition available. + Details
Name: | ndsn_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRateInterestCost
Namespace Prefix: | ndsn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Defined benefit plan assumptions used calculating net periodic benefit cost discount rate service cost. + References No definition available. + Details
Name: | ndsn_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRateServiceCost
Namespace Prefix: | ndsn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(3) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ultimate trend rate for health care cost for defined benefit postretirement plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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

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

X
- Definition Year ultimate health care cost trend rate is expected to be reached, in CCYY format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate
Namespace Prefix: | us-gaap_
Data Type: | us-types:gYearListItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=us-gaap_ForeignPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |