XML 56 R43.htm IDEA: XBRL DOCUMENT
v3.20.2

Employee Benefit Plans (Tables) | 6 Months Ended
--- | ---
Jun. 28, 2020
Retirement Benefits [Abstract] |
Components of Net Periodic Benefit Costs | Components of net periodic benefit cost for the Company's defined benefit plans were as follows (in thousands):
| Three months ended |  |  |  | Six months ended |  |
| June 28, 2020 |  | June 30, 2019 |  | June 28, 2020 |  | June 30, 2019
Pension and SERPA Benefits: |  |  |  |  |  |  |
Service cost | $ | 6,806 |  |  | $ | 6,632 |  |  | $ | 13,612 |  |  | $ | 13,264 |
Interest cost | 19,111 |  |  | 21,371 |  |  | 38,223 |  |  | 42,742 |
Expected return on plan assets | (33,764) |  |  | (35,581) |  |  | (67,528) |  |  | (71,162) |
Amortization of unrecognized: |  |  |  |  |  |  |
Prior service credit | (272) |  |  | (483) |  |  | (544) |  |  | (966) |
Net loss | 16,372 |  |  | 11,128 |  |  | 32,744 |  |  | 22,256 |
Net periodic benefit cost | $ | 8,253 |  |  | $ | 3,067 |  |  | $ | 16,507 |  |  | $ | 6,134 |
Postretirement Healthcare Benefits: |  |  |  |  |  |  |
Service cost | $ | 1,202 |  |  | $ | 1,185 |  |  | $ | 2,403 |  |  | $ | 2,369 |
Interest cost | 2,336 |  |  | 2,938 |  |  | 4,672 |  |  | 5,876 |
Expected return on plan assets | (3,467) |  |  | (3,507) |  |  | (6,934) |  |  | (7,014) |
Amortization of unrecognized: |  |  |  |  |  |  |
Prior service credit | (595) |  |  | (595) |  |  | (1,190) |  |  | (1,190) |
Net loss | 123 |  |  | 69 |  |  | 246 |  |  | 138 |
Special retirement benefit cost | — |  |  | 1,583 |  |  | — |  |  | 1,583 |
Curtailment gain | — |  |  | (960) |  |  | — |  |  | (960) |
Net periodic benefit cost | $ | (401) |  |  | $ | 713 |  |  | $ | (803) |  |  | $ | 802 |

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

X
- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration