XML 39 R28.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Warranty Costs (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2018
Notes To Financial Statements [Abstract] |
Product Warranty Table Disclosure | A rollforward of the warranty reserve is as follows:
| Three Months Ended
| Mar 31, 2018
| (in thousands)
Balance as of December 30, 2017 | $ | 52,834 |
Warranty reserve related to acquisitions | 69 |
Warranty expense | 14,488 |
Warranty claims | (13,322 | )
Balance as of March 31, 2018 | $ | 54,069 |

X
- Definition Notes to Financial Statements [Abstract] + References No definition available. + Details
Name: | midd_NotesToFinancialStatementsAbstract
Namespace Prefix: | midd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
Name: | us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration