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Discontinued Operations (Details 1) (USD $) In Thousands, unless otherwise specified | Dec. 27, 2014 | Oct. 04, 2014 | Dec. 28, 2013 | Dec. 29, 2012 | Dec. 31, 2011
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ASSETS |  |  |  |  |
Cash and cash equivalents | $ 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents | $ 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents | $ 1,255 us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents | $ 1,050 us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents | $ 1,003 us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents
Receivables, net |  | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet | 5,480 us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet |  |
Inventories | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1 | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1 | 9,366 us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1 |  |
Prepaid expenses |  | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets | 429 us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets |  |
Property, plant and equipment, net |  | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent | 4,323 us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent |  |
Intangible assets |  | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets | 1,754 us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets |  |
Investments |  | 0 esca_DisposalGroupIncludingDiscontinuedOperationInvestment | 331 esca_DisposalGroupIncludingDiscontinuedOperationInvestment |  |
Other assets |  | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets | 93 us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets |  |
Assets held for sale |  | 0 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation | 23,031 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation |  |
LIABILITIES |  |  |  |  |
Trade accounts payable |  | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable | 428 us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable |  |
Accrued liabilities |  | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities | 6,412 us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities |  |
Liabilities held for sale |  | $ 0 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation | $ 6,840 us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation |  |

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