XML 24 R37.htm IDEA: XBRL DOCUMENT
v2.4.0.8

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 27, 2013 segment subsidiary item | Dec. 28, 2012 | Dec. 30, 2011 | Dec. 31, 2010
Cash, Cash Equivalents and Liquid Investments |  |  |  |
Cash and cash equivalents, including restricted cash | $ 8,134,000 | $ 10,006,000 | $ 3,001,000 | $ 6,642,000
Restricted cash | 5,000,000 |  |  |
Segment Information |  |  |  |
Number of wholly owned subsidiaries | 6 |  |  |
Number of subsidiaries aggregated as one reporting segment | 3 |  |  |
Number of reportable segments into which three of the six subsidiaries are aggregated | 1 |  |  |
Number of subsidiaries each of which comprise separate reporting segments | 3 |  |  |
Accounting for Contracts |  |  |  |
Number of principal types of pricing provisions | 3 |  |  |
Wells Fargo Stage Coach Sweep Investment Account |  |  |  |
Cash, Cash Equivalents and Liquid Investments |  |  |  |
Cash and cash equivalents | 1,103,000 | 8,484,000 |  |
Wells Fargo Money Market Mutual Fund |  |  |  |
Cash, Cash Equivalents and Liquid Investments |  |  |  |
Cash and cash equivalents | 1,002,000 | 1,001,000 |  |
Wells Fargo Advantage Heritage Fund |  |  |  |
Cash, Cash Equivalents and Liquid Investments |  |  |  |
Cash and cash equivalents | 48,000 | 48,000 |  |
Wells Fargo Collateral Investment Account |  |  |  |
Cash, Cash Equivalents and Liquid Investments |  |  |  |
Restricted cash | 5,003,000 |  |  |
Cash on hand in business checking accounts |  |  |  |
Cash, Cash Equivalents and Liquid Investments |  |  |  |
Cash and cash equivalents | $ 978,000 | $ 473,000 |  |

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
Name: | us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_CashAndCashEquivalentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ReceivablesLongTermContractsOrProgramsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. For a classified balance sheet represents the current portion only (the noncurrent portion has a separate concept); there is a separate and distinct element for unclassified presentations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes the carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. + References No definition available. + Details
Name: | wldn_CashRestrictedCashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | wldn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the number of subsidiaries each of which comprise of separate reportable segments of the entity. + References No definition available. + Details
Name: | wldn_NumberOfIndividualSubsidiariesComprisingSeparateReportableSegments
Namespace Prefix: | wldn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of principal types of provisions used for pricing of contracts. + References No definition available. + Details
Name: | wldn_NumberOfPrincipalTypesOfPricingProvisions
Namespace Prefix: | wldn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of reportable segments into which the specified number of subsidiaries of the entity were aggregated as they have similar economic characteristics including the nature of services, the methods used to provide services and the type of customers. + References No definition available. + Details
Name: | wldn_NumberOfReportableSegmentsIntoWhichSpecifiedSubsidiariesAggregated
Namespace Prefix: | wldn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of subsidiaries of the entity which are aggregated as a single reportable segment by the entity. + References No definition available. + Details
Name: | wldn_NumberOfSubsidiariesAggregatedAsReportableSegment
Namespace Prefix: | wldn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of wholly owned subsidiaries of the entity. + References No definition available. + Details
Name: | wldn_NumberOfWhollyOwnedSubsidiaries
Namespace Prefix: | wldn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration