XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Employee and Retiree Benefits (Tables) | 12 Months Ended
--- | ---
Aug. 27, 2016
Compensation and Retirement Disclosure [Abstract] |
Schedule of Amounts Recognized in Balance Sheet [Table Text Block] | Postretirement health care and deferred compensation benefits are as follows:
(In thousands) | August 27, 2016 |  | August 29, 2015
Postretirement health care benefit cost | $ | 6,346 |  |  | $ | 34,535 |
Non-qualified deferred compensation | 18,003 |  |  | 19,508 |
Executive share option plan liability | 3,341 |  |  | 4,788 |
SERP benefit liability | 2,681 |  |  | 2,649 |
Executive deferred compensation | 389 |  |  | 299 |
Officer stock-based compensation | 763 |  |  | 242 |
Total postretirement health care and deferred compensation benefits | 31,523 |  |  | 62,021 |
Less current portion(1) | (4,574 | ) |  | (4,931 | )
Long-term postretirement health care and deferred compensation benefits(2) | $ | 26,949 |  |  | $ | 57,090 |
(1) | Included in current liabilities in the Consolidated Balance Sheets
(2) | Included in long-term liabilities in the Consolidated Balance Sheets
Schedule of Postretirement Plan Amendments [Table Text Block] | As a result of these amendments, our liability for postretirement health care was reduced as presented in the following table.
Date |  | Plan Amendment |  | Dollar Cap Reduction |  | Liability Reduction (in thousands) |  | Amortization Period (1)
Fiscal 2005 |  | Established employer dollar cap |  |  |  | $ | 40,414 |  |  | 11.5 | years
January 2012 |  | Reduced employer dollar cap |  | 10 | % |  | 4,598 |  |  | 7.8 | years
January 2013 |  | Reduced employer dollar cap |  | 10 | % |  | 4,289 |  |  | 7.5 | years
January 2014 |  | Reduced employer dollar cap |  | 10 | % |  | 3,580 |  |  | 7.3 | years
January 2015 |  | Reduced employer dollar cap |  | 10 | % |  | 3,960 |  |  | 7.1 | years
January 2016 |  | Reduced employer dollar cap for retirees under age 65; discontinued retiree benefits for retirees age 65 and over |  | 10 | % |  | 28,596 |  |  | 6.9 | years
(1) Plan amendments are amortized on a straight-line basis over the expected remaining service period of active plan participants.
Schedule of Defined Benefit Plans Disclosures [Table Text Block] | Changes in our postretirement health care liability are as follows:
(In thousands) | August 27, 2016 |  | August 29, 2015
Balance at beginning of year | $ | 34,535 |  |  | $ | 36,930 |
Interest cost | 327 |  |  | 1,382 |
Service cost | 108 |  |  | 427 |
Net benefits paid | (878 | ) |  | (928 | )
Actuarial loss | 850 |  |  | 684 |
Plan amendment | (28,596 | ) |  | (3,960 | )
Balance at end of year | $ | 6,346 |  |  | $ | 34,535 |
Schedule of Net Benefit Costs [Table Text Block] | Net periodic postretirement benefit income for the past three fiscal years consisted of the following components:
| Year Ended
(In thousands) | August 27, 2016 |  | August 29, 2015 |  | August 30, 2014
Interest cost | $ | 327 |  |  | $ | 1,382 |  |  | $ | 1,540 |
Service cost | 108 |  |  | 427 |  |  | 393 |
Amortization of prior service benefit | (7,736 | ) |  | (5,538 | ) |  | (5,650 | )
Amortization of net actuarial loss | 1,612 |  |  | 1,465 |  |  | 1,077 |
Net periodic postretirement benefit income | $ | (5,689 | ) |  | $ | (2,264 | ) |  | $ | (2,640 | )
Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block] | Amounts not yet recognized in net periodic benefit cost and included in accumulated other comprehensive income (before taxes) are as follows:
(In thousands) | August 27, 2016 |  | August 29, 2015
Prior service credit | $ | (34,139 | ) |  | $ | (13,279 | )
Net actuarial loss | 15,648 |  |  | 16,410 |
Accumulated other comprehensive income | $ | (18,491 | ) |  | $ | 3,131 |
Schedule of Expected Benefit Payments [Table Text Block] | xpected future benefit payments for postretirement health care for the next ten years are as follows:
(In thousands) |  | Amount
Year: | 2017 |  | $ | 416 |
| 2018 |  | 283 |
| 2019 |  | 381 |
| 2020 |  | 455 |
| 2021 |  | 489 |
| 2022 - 2026 |  | 2,484 |
| Total |  | $ | 4,508 |
Investment in Life Insurance [Table Text Block] | To assist in funding the deferred compensation and SERP liabilities, we have invested in COLI policies. The cash surrender value of these policies is presented as investment in life insurance in the accompanying balance sheets and consists of the following:
(In thousands) | August 27, 2016 |  | August 29, 2015
Cash value | $ | 60,263 |  |  | $ | 58,501 |
Borrowings | (33,771 | ) |  | (32,329 | )
Investment in life insurance | $ | 26,492 |  |  | $ | 26,172 |

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 Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2439-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2417-114920 Reference 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=73719040&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income or loss that have not yet been recognized as components of net periodic benefit cost, such as the net gain (loss), net prior service cost or credit, and net transition asset or obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Investment in life insurance [Table Text Block] + References No definition available. + Details
Name: | wgo_InvestmentInLifeInsuranceTableTextBlock
Namespace Prefix: | wgo_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Postretirement Plan Amendments [Table Text Block] + References No definition available. + Details
Name: | wgo_ScheduleofPostretirementPlanAmendmentsTableTextBlock
Namespace Prefix: | wgo_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration