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EMPLOYEE BENEFIT PLANS - Changes in Pension and Other Post-Retirement Benefit Obligations, Fair Value Of Plan Assets, as well as Amounts Recognized in the Consolidated Balance Sheets (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 01, 2022 | Jan. 02, 2021 | Dec. 28, 2019
Amounts recognized in the Consolidated Balance Sheets |  |  |
Non-current benefit liability | $ (474.1) | $ (629.4) |
Other Postretirement Benefits Plan |  |  |
Change in benefit obligation |  |  |
Benefit obligation at end of prior year | 61.2 | 52.2 |
Service cost | 0.4 | 0.6 | $ 0.3
Interest cost | 0.9 | 1.5 | 1.6
Special termination benefit | 0.0 | 16.1 | 0.0
Settlements/curtailments | 0.0 | 0.0 |
Actuarial (gain) loss | 6.6 | 2.9 |
Plan amendments | 0.0 | 0.0 |
Foreign currency exchange rate changes | (0.2) | (1.8) |
Participant contributions | 0.0 | 0.0 |
Acquisitions, divestitures, and other | 0.0 | 0.0 |
Benefits paid | (5.4) | (4.5) |
Benefit obligation at end of year | 50.3 | 61.2 | 52.2
Change in plan assets |  |  |
Fair value of plan assets at end of prior year | 0.0 | 0.0 |
Actual return on plan assets | 0.0 | 0.0 |
Participant contributions | 0.0 | 0.0 |
Employer contributions | 5.4 | 4.5 |
Settlements | 0.0 | 0.0 |
Foreign currency exchange rate changes | 0.0 | 0.0 |
Acquisitions, divestitures, and other | 0.0 | 0.0 |
Benefits paid | 5.4 | 4.5 |
Fair value of plan assets at end of plan year | 0.0 | 0.0 | 0.0
Funded status — assets less than benefit obligation | (50.3) | (61.2) |
Unrecognized prior service cost (credit) | (0.1) | 0.6 |
Unrecognized net actuarial loss (gain) | (9.7) | (3.2) |
Net amount recognized | (59.9) | (65.0) |
Amounts recognized in the Consolidated Balance Sheets |  |  |
Prepaid benefit cost (non-current) | 0.0 | 0.0 |
Current benefit liability | (7.5) | (6.8) |
Non-current benefit liability | (42.8) | (54.4) |
Net liability recognized | (50.3) | (61.2) |
Accumulated other comprehensive loss (pre-tax): |  |  |
Prior service cost (credit) | 0.1 | (0.6) |
Actuarial loss (gain) | (9.7) | (3.2) |
Defined benefit plan, Accumulated other comprehensive loss (pre-tax) | (9.6) | (3.8) |
UNITED STATES |  |  |
Change in benefit obligation |  |  |
Benefit obligation at end of prior year | 1,404.3 | 1,325.4 |
Service cost | 6.5 | 6.8 | 12.3
Interest cost | 23.0 | 35.3 | 47.1
Special termination benefit | 0.0 | 0.0 | 0.0
Settlements/curtailments | (0.8) | 0.0 |
Actuarial (gain) loss | 47.2 | (123.3) |
Plan amendments | 0.8 | 0.1 |
Foreign currency exchange rate changes | 0.0 | 0.0 |
Participant contributions | 0.0 | 0.0 |
Acquisitions, divestitures, and other | 152.4 | (4.0) |
Benefits paid | (80.8) | (82.6) |
Benefit obligation at end of year | 1,458.2 | 1,404.3 | 1,325.4
Change in plan assets |  |  |
Fair value of plan assets at end of prior year | 1,191.5 | 1,103.5 |
Actual return on plan assets | 63.4 | 160.9 |
Participant contributions | 0.0 | 0.0 |
Employer contributions | 13.8 | 13.7 |
Settlements | (0.8) | 0.0 |
Foreign currency exchange rate changes | 0.0 | 0.0 |
Acquisitions, divestitures, and other | 153.0 | (4.0) |
Benefits paid | 80.8 | 82.6 |
Fair value of plan assets at end of plan year | 1,340.1 | 1,191.5 | 1,103.5
Funded status — assets less than benefit obligation | (118.1) | (212.8) |
Unrecognized prior service cost (credit) | (3.5) | (3.8) |
Unrecognized net actuarial loss (gain) | 213.4 | 278.7 |
Net amount recognized | 98.8 | 69.7 |
Amounts recognized in the Consolidated Balance Sheets |  |  |
Prepaid benefit cost (non-current) | 0.6 | 0.0 |
Current benefit liability | (6.0) | (7.3) |
Non-current benefit liability | (112.7) | (205.5) |
Net liability recognized | (118.1) | (212.8) |
Accumulated other comprehensive loss (pre-tax): |  |  |
Prior service cost (credit) | 3.5 | 3.8 |
Actuarial loss (gain) | 213.4 | 278.7 |
Defined benefit plan, Accumulated other comprehensive loss (pre-tax) | 216.9 | 282.5 |
Foreign Plan |  |  |
Change in benefit obligation |  |  |
Benefit obligation at end of prior year | 1,622.3 | 1,449.9 |
Service cost | 17.6 | 16.1 | 14.6
Interest cost | 16.7 | 22.5 | 30.3
Special termination benefit | 0.0 | 0.2 | 0.0
Settlements/curtailments | (15.3) | (5.5) |
Actuarial (gain) loss | 92.4 | (112.0) |
Plan amendments | 0.1 | 0.1 |
Foreign currency exchange rate changes | (37.7) | 84.9 |
Participant contributions | 0.2 | 0.3 |
Acquisitions, divestitures, and other | 28.9 | (6.5) |
Benefits paid | (50.0) | (51.7) |
Benefit obligation at end of year | 1,490.4 | 1,622.3 | 1,449.9
Change in plan assets |  |  |
Fair value of plan assets at end of prior year | 1,229.6 | 1,093.5 |
Actual return on plan assets | 17.9 | 119.3 |
Participant contributions | 0.2 | 0.3 |
Employer contributions | 20.8 | 22.0 |
Settlements | (13.7) | (5.2) |
Foreign currency exchange rate changes | (15.6) | 55.6 |
Acquisitions, divestitures, and other | 37.4 | (4.2) |
Benefits paid | 50.0 | 51.7 |
Fair value of plan assets at end of plan year | 1,226.6 | 1,229.6 | $ 1,093.5
Funded status — assets less than benefit obligation | (263.8) | (392.7) |
Unrecognized prior service cost (credit) | 16.4 | 17.4 |
Unrecognized net actuarial loss (gain) | 268.3 | 360.3 |
Net amount recognized | (11.9) | (49.8) |
Amounts recognized in the Consolidated Balance Sheets |  |  |
Prepaid benefit cost (non-current) | 62.4 | 0.2 |
Current benefit liability | (10.3) | (10.2) |
Non-current benefit liability | (315.9) | (382.7) |
Net liability recognized | (263.8) | (392.7) |
Accumulated other comprehensive loss (pre-tax): |  |  |
Prior service cost (credit) | (16.4) | (17.4) |
Actuarial loss (gain) | 268.3 | 360.3 |
Defined benefit plan, Accumulated other comprehensive loss (pre-tax) | $ 251.9 | $ 342.9 |

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- Definition Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new 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 (a)(7) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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