XML 56 R26.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 9 - Pension Plans (Tables) | 12 Months Ended
--- | ---
Apr. 28, 2018
Notes Tables |
Schedule of Multiemployer Plans [Table Text Block] |
|  | (In thousands) |
|  | Fiscal |  |  | Fiscal |  |  | Fiscal |
Pension Fund |  | 2018 |  |  | 2017 |  |  | 2016 |
CSSS Fund |  | $ | 1,370 |  |  | $ | 1,262 |  |  | $ | 1,172 |
WCT Fund |  |  | 619 |  |  |  | 477 |  |  |  | 485 |
Other multi-employer pension funds |  |  | 228 |  |  |  | 201 |  |  |  | 448 |
Total |  | $ | 2,217 |  |  | $ | 1,940 |  |  | $ | 2,105 |

X
- Definition Tabular disclosure of the quantitative and qualitative information related to multiemployer plans in which the employer participates. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947 + Details
Name: | us-gaap_ScheduleOfMultiemployerPlansTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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