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Defined Pension Benefit Obligations (Tables) | 6 Months Ended
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Mar. 30, 2018
Defined Benefit Plan [Abstract] |
Schedule of Pension Plans' Net Benefit Obligation | The following table presents the components of net periodic benefit cost recognized in earnings during the three and six months ended March 30, 2018 and March 31, 2017 (in thousands):
| Three Months Ended |  | Six Months Ended
| March 30, 2018 |  | March 31, 2017 |  | March 30, 2018 |  | March 31, 2017
Component: |  |  |  |  |  |  |
Service cost | $ | 1,902 |  |  | $ | 2,184 |  |  | $ | 4,965 |  |  | $ | 4,400 |
Interest cost | 11,500 |  |  | 8,699 |  |  | 27,571 |  |  | 17,427 |
Expected return on plan assets | (19,014 | ) |  | (15,527 | ) |  | (45,018 | ) |  | (31,115 | )
Amortization of previously unrecognized items | 2,594 |  |  | 3,530 |  |  | 5,047 |  |  | 7,086 |
Settlement loss (gain) | — |  |  | 41 |  |  | 3,819 |  |  | 84 |
Net periodic benefit | $ | (3,018 | ) |  | $ | (1,073 | ) |  | $ | (3,616 | ) |  | $ | (2,118 | )
Defined Contribution Plans | The following table presents certain information regarding the Company’s cash contributions to our pension plans for fiscal 2018 (in thousands):
Cash contributions made during the first six months of fiscal 2018 | $ | 11,319 |
Cash contributions we expect to make during the remainder of fiscal 2018 | 18,741 |
Total | $ | 30,060 |

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- Definition Tabular disclosure of cash contributions to company pension plans + References No definition available. + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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