XML 30 R19.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Pension Plans and Other Postretirement Benefits | 9 Months Ended
--- | ---
Jun. 24, 2017
Defined Benefit Pension Plans And Defined Benefit Postretirement Plans Disclosure [Abstract] |
Pension Plans and Other Postretirement Benefits |
12. | Pension Plans and Other Postretirement Benefits
The following table provides the components of net periodic benefit costs:
|  | Pension Benefits |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | June 24, |  |  | June 25, |  |  | June 24, |  |  | June 25, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Interest cost |  | $ | 1,041 |  |  | $ | 1,260 |  |  | $ | 3,123 |  |  | $ | 3,781 |
Expected return on plan assets |  |  | (537 | ) |  |  | (854 | ) |  |  | (1,611 | ) |  |  | (2,563 | )
Amortization of net loss (gain) |  |  | 1,301 |  |  |  | 1,304 |  |  |  | 3,901 |  |  |  | 3,913 |
Net periodic benefit cost |  | $ | 1,805 |  |  | $ | 1,710 |  |  | $ | 5,413 |  |  | $ | 5,131 |
|  | Postretirement Benefits |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | June 24, |  |  | June 25, |  |  | June 24, |  |  | June 25, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Interest cost |  | $ | 96 |  |  | $ | 130 |  |  | $ | 288 |  |  | $ | 400 |
Amortization of prior service credits |  |  | — |  |  |  | (100 | ) |  |  | — |  |  |  | (300 | )
Amortization of net loss (gain) |  |  | (98 | ) |  |  | (74 | ) |  |  | (292 | ) |  |  | (223 | )
Net periodic benefit cost |  | $ | (2 | ) |  | $ | (44 | ) |  | $ | (4 | ) |  | $ | (123 | )
The Partnership expects to contribute approximately $9,527 to the defined benefit pension plan during fiscal 2017, of which $7,542 was contributed during the nine months ended June 24, 2017. The projected annual contribution requirements related to the Partnership’s postretirement health care and life insurance benefit plan for fiscal 2017 is $922, of which $899 was contributed during the nine months ended June 24, 2017. The Partnership contributes to multi-employer pension plans (“MEPPs”) in accordance with various collective bargaining agreements covering union employees. As one of the many participating employers in these MEPPs, the Partnership is responsible with the other participating employers for any plan underfunding. As of June 24, 2017 and September 24, 2016, the Partnership’s estimated obligation to these MEPPs was $22,960 and $24,205, respectively, as a result of its voluntary withdrawal from certain MEPPs.

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

X
- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
Name: | us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration