XML 97 R84.htm IDEA: XBRL DOCUMENT
v3.20.2

Litigation and Contingencies - Additional Information (Detail) $ / shares in Units, shares in Millions, $ in Millions |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 13 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 04, 2019 USD ($) | Jul. 26, 2019 $ / shares | Jul. 19, 2019 USD ($) $ / shares | Jul. 06, 2017 USD ($) shares | Jul. 06, 2017 USD ($) shareholder $ / shares shares | Aug. 12, 2016 shareholder | Jul. 08, 2016 shareholder | Jun. 14, 2016 shareholder | Sep. 30, 2016 USD ($) | Sep. 30, 2016 Recipient | Jun. 30, 2020 USD ($) lawsuit entity Recipient alternative mi | Jun. 30, 2020 USD ($) | Aug. 12, 2019 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2018 party | Oct. 03, 2016 shares
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of securities action lawsuits (in lawsuits) | lawsuit |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Number of dissenting shareholders (in shareholders) | shareholder |  |  |  |  | 11 | 2 | 2 | 10 |  |  |  |  |  |  |  |
Share conversion ratio upon merger |  |  |  | 86.20% | 86.20% |  |  |  |  |  |  |  |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares (in shares) | shares |  |  |  |  | 6.6 |  |  |  |  |  |  |  |  |  |  |
Issue of common stock to settling petitioners , Value |  |  |  | $ 162.0 | $ 162.0 |  |  |  |  |  |  |  |  |  |  |
Settlement amount |  |  | $ 140.0 |  |  |  |  |  |  |  |  |  |  |  |  |
Number Of PRPs (in recipients) | Recipient |  |  |  |  |  |  |  |  |  | 20 |  |  |  |  |  |
Litigation settlement, paid to other party | $ 177.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduction in net revenue due to return authorization notice |  |  |  |  |  |  |  |  |  |  | $ 2.0 | $ 22.0 |  |  |  |
Environmental remediation expense |  |  |  |  |  |  |  |  |  |  | $ 43.0 |  |  |  |  |
Number of general notice letter recipients | entity |  |  |  |  |  |  |  |  |  |  | 100 |  |  |  |  |
Number of remediation alternatives | alternative |  |  |  |  |  |  |  |  |  |  | 4 |  |  |  |  |
Miles of river included in the remedial investigation and feasibility study | mi |  |  |  |  |  |  |  |  |  |  | 8.3 |  |  |  |  |
Standby letters of credit outstanding |  |  |  |  |  |  |  |  |  |  | $ 50.0 | 50.0 |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, estimate of possible loss |  |  |  |  |  |  |  |  |  |  | 1.0 | 1.0 |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, estimate of possible loss |  |  |  |  |  |  |  |  |  |  | $ 2.0 | 2.0 |  |  |  |
Jarden Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares holding by dissenting shareholders (in shares) | shares |  |  |  | 2.9 | 2.9 |  |  |  |  |  |  |  |  |  |  | 10.6
Number of common stock transferred on settlement (in shares) | shares |  |  |  |  | 7.7 |  |  |  |  |  |  |  |  |  |  |
Litigation settlement, awarded to other party (in dollars per share) | $ / shares |  | $ 59.21 | $ 48.31 |  | $ 21.00 |  |  |  |  |  |  |  |  |  |  |
Assumed acquisition price |  |  |  | $ 171.0 |  |  |  |  |  |  |  |  |  |  |  |
Operating cash flow related to business combination |  |  |  | $ 6.0 |  |  |  |  |  |  |  |  |  |  |  |
Lower Passaic River Matter |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of general notice letter recipients involved in remedial investigation and feasibility study | Recipient |  |  |  |  |  |  |  |  |  |  | 72 |  |  |  |  |
Loss contingency estimated period |  |  |  |  |  |  |  |  |  |  | 30 years |  |  |  |  |
Number of parties sued (in parties) | party |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 120 |
Lower Passaic River Matter | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, estimate of possible loss |  |  |  |  |  |  |  |  |  |  | $ 315.0 | 315.0 |  |  |  |
Lower Passaic River Matter | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, estimate of possible loss |  |  |  |  |  |  |  |  |  |  | 3,200.0 | 3,200.0 |  |  |  |
Lower Passaic River Matter - Preferred Alternative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, estimate of possible loss |  |  |  |  |  |  |  |  |  |  | 1,700.0 | 1,700.0 |  |  |  |
Lower Passaic River Matter - Preferred Alternative Maintenance Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, estimate of possible loss |  |  |  |  |  |  |  |  |  |  | $ 2.0 | $ 2.0 |  |  |  |
Lower Passaic River Matter - Alternative Range from Participating Parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Miles of river included in the remedial investigation and feasibility study | mi |  |  |  |  |  |  |  |  |  |  | 9 |  |  |  |  |
Lower Passaic River Matter - Alternative Range from Participating Parties | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, estimate of possible loss |  |  |  |  |  |  |  |  |  |  |  |  | $ 6.0 | $ 28.0 |  |
Lower Passaic River Matter - Alternative Range from Participating Parties | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, estimate of possible loss |  |  |  |  |  |  |  |  |  |  |  |  | $ 460.0 | $ 2,700.0 |  |
Lower Passaic River Matter - Selected Remedy for the Preferred Alternative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement amount |  |  |  |  |  |  |  |  | $ 0.3 |  | $ 1,400.0 |  |  |  |  |
Lower half of river |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Miles of river included in the remedial investigation and feasibility study | mi |  |  |  |  |  |  |  |  |  |  | 17 |  |  |  |  |

X
- Definition Litigation Settlement, Amount Awarded to Other Party, Per Share + References No definition available. + Details
Name: | nwl_LitigationSettlementAmountAwardedtoOtherPartyPerShare
Namespace Prefix: | nwl_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss contingency estimated period. + References No definition available. + Details
Name: | nwl_LossContingencyEstimatedPeriod
Namespace Prefix: | nwl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Miles of river included in the remedial investigation and feasibility study + References No definition available. + Details
Name: | nwl_Milesofriverincludedintheremedialinvestigationandfeasibilitystudy
Namespace Prefix: | nwl_
Data Type: | num:lengthItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of common stock transferred on settlement. + References No definition available. + Details
Name: | nwl_NumberOfCommonStockTransferredOnSettlement
Namespace Prefix: | nwl_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Dissenting Shareholders + References No definition available. + Details
Name: | nwl_NumberOfDissentingShareholders
Namespace Prefix: | nwl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of General Notice Letter Recipients + References No definition available. + Details
Name: | nwl_NumberOfGeneralNoticeLetterRecipients
Namespace Prefix: | nwl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of General Notice Letter Recipients Involved In Remedial Investigation and Feasibility Study + References No definition available. + Details
Name: | nwl_NumberOfGeneralNoticeLetterRecipientsInvolvedInRemedialInvestigationAndFeasibilityStudy
Namespace Prefix: | nwl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of PRPs + References No definition available. + Details
Name: | nwl_NumberOfPRPs
Namespace Prefix: | nwl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of parties sued. + References No definition available. + Details
Name: | nwl_NumberOfPartiesSued
Namespace Prefix: | nwl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Remediation Alternatives + References No definition available. + Details
Name: | nwl_NumberOfRemediationAlternatives
Namespace Prefix: | nwl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of Securities Action Lawsuits + References No definition available. + Details
Name: | nwl_NumberOfSecuritiesActionLawsuits
Namespace Prefix: | nwl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares held by dissenting shareholders. + References No definition available. + Details
Name: | nwl_NumberOfSharesHeldByDissentingShareholders
Namespace Prefix: | nwl_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Conversion ratio upon merger. + References No definition available. + Details
Name: | nwl_ShareConversionRatioUponMerger
Namespace Prefix: | nwl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(4) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of shares of equity interests issued or issuable to acquire entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(4) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredOther1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The charge against earnings in the period for known or estimated future costs arising from requirements to perform environmental remediation activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109237650&loc=d3e13064-110858 Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13296-110859 + Details
Name: | us-gaap_EnvironmentalRemediationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reflects the amount charged against earnings comprised of the costs to announce and effect a recall of defective merchandise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
Name: | us-gaap_InventoryRecallExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount awarded to other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedToOtherParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14557-108349 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118943654&loc=d3e12021-110248 + Details
Name: | us-gaap_LossContingencyEstimateOfPossibleLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of cash paid for the settlement of litigation or for other legal issues during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585 + Details
Name: | us-gaap_PaymentsForLegalSettlements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=nwl_JardenAcquisitionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EnvironmentalRemediationSiteAxis=nwl_LowerPassaicRiverMatterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EnvironmentalRemediationSiteAxis=nwl_LowerPassaicRiverMatterPreferredAlternativeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EnvironmentalRemediationSiteAxis=nwl_LowerPassaicRiverMatterPreferredAlternativeMaintenanceCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EnvironmentalRemediationSiteAxis=nwl_LowerPassaicRiverMatterAlternativeRangeFromParticipatingPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EnvironmentalRemediationSiteAxis=nwl_LowerPassaicRiverMatterSelectedRemedyForThePreferredAlternativeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=nwl_LowerhalfofriverMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |