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EMPLOYEE BENEFIT PLANS - Assumptions used in Valuing Pension and Post-Retirement Plan Obligations and Net Costs (Detail) | 12 Months Ended
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Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Expected return on plan assets | 3.16% |  |
Other Postretirement Benefits Plan |  |  |
Weighted-average assumptions used to determine benefit obligations at year end: |  |  |
Discount rate | 2.19% | 3.64% | 4.03%
Rate of compensation increase | 3.50% | 3.50% | 3.50%
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Rate of compensation increase | 3.50% | 3.50% | 3.50%
Expected return on plan assets | 0.00% | 0.00% | 0.00%
Other Postretirement Benefits Plan | Discount rate - service cost |  |  |
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Discount rate | 5.62% | 5.22% | 5.11%
Other Postretirement Benefits Plan | Discount rate - interest cost |  |  |
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Discount rate | 3.36% | 4.04% | 3.77%
UNITED STATES |  |  |
Weighted-average assumptions used to determine benefit obligations at year end: |  |  |
Discount rate | 2.39% | 3.20% | 4.20%
Rate of compensation increase | 3.00% | 3.50% | 3.00%
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Rate of compensation increase | 3.00% | 3.00% | 3.00%
Expected return on plan assets | 5.25% | 6.25% | 6.25%
UNITED STATES | Discount rate - service cost |  |  |
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Discount rate | 3.58% | 4.43% | 3.72%
UNITED STATES | Discount rate - interest cost |  |  |
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Discount rate | 2.75% | 3.86% | 3.16%
Foreign Plan |  |  |
Weighted-average assumptions used to determine benefit obligations at year end: |  |  |
Discount rate | 1.31% | 1.80% | 2.62%
Rate of compensation increase | 3.29% | 3.30% | 3.44%
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Rate of compensation increase | 3.30% | 3.44% | 3.45%
Expected return on plan assets | 3.90% | 4.73% | 4.37%
Foreign Plan | Discount rate - service cost |  |  |
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Discount rate | 1.57% | 2.37% | 2.15%
Foreign Plan | Discount rate - interest cost |  |  |
Weighted-average assumptions used to determine net periodic benefit cost: |  |  |
Discount rate | 1.61% | 2.37% | 2.20%

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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(3) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e2919-114920 + Details
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- Definition Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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