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LONG-TERM DEBT (Details) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Jan. 02, 2022 | Jan. 03, 2021 | Apr. 06, 2020 | Mar. 31, 2018 | Mar. 31, 2017
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Principal amount | $ 600,000,000 | $ 1,000,000,000 |  |  |
Write-down of inventory to net realizable value | 55,200,000 | 108,100,000 |  |  |
Long-term debt (note 12) | 600,000,000 | 1,000,000,000 |  |  |
Personal protective equipment |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Write-down of inventory to net realizable value | 6,200,000 |  |  |  |
Revolving long-term bank credit facility, interest at variable U.S. LIBOR-based interest rate plus a spread ranging from 1% to 2% |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Principal amount | 0 | 0 |  |  |
Maximum borrowing capacity | 1,000,000,000 |  |  |  | $ 1,000,000,000
Amount committed against facility to cover various letters of credit | 51,100,000 | 7,200,000 |  |  |
Long-term debt (note 12) | $ 0 | 0 |  |  |
Revolving long-term bank credit facility, interest at variable U.S. LIBOR-based interest rate plus a spread ranging from 1% to 2% | Bottom of range [member] |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Basis spread on variable rate | 1.00% |  |  |  |
Basis spread on variable rate | 1.00% |  |  |  |
Revolving long-term bank credit facility, interest at variable U.S. LIBOR-based interest rate plus a spread ranging from 1% to 2% | Top of range [member] |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Basis spread on variable rate | 3.00% |  |  |  |
Basis spread on variable rate | 3.00% |  |  |  |
Term Loan, Interest At Variable U.S. LIBOR-based Interest Rate Plus A Spread Ranging From 1% to 3% Due April 2025 |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Principal amount | $ 300,000,000 | 300,000,000 |  |  |
Maximum borrowing capacity |  |  |  | $ 300,000,000 |
Long-term debt (note 12) | $ 300,000,000 | 300,000,000 |  |  |
Term Loan, Interest At Variable U.S. LIBOR-based Interest Rate Plus A Spread Ranging From 1% to 3% Due April 2025 | Effective interest rate |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Interest rate | 2.40% |  |  |  |
Interest rate | 2.40% |  |  |  |
Term Loan, Interest At Variable U.S. LIBOR-based Interest Rate Plus A Spread Ranging From 1% to 3% Due April 2025 | Bottom of range [member] | LIBOR |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Basis spread on variable rate | 1.00% |  |  |  |
Basis spread on variable rate | 1.00% |  |  |  |
Term Loan, Interest At Variable U.S. LIBOR-based Interest Rate Plus A Spread Ranging From 1% to 3% Due April 2025 | Top of range [member] |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Basis spread on variable rate | 3.00% |  |  |  |
Basis spread on variable rate | 3.00% |  |  |  |
Term loan, interest at variable U.S. LIBOR-based interest rate plus a spread ranging from 1% to 3% Due April 2022 |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Principal amount | $ 0 | 400,000,000 |  |  |
Maximum borrowing capacity |  |  | $ 400,000,000 |  |
Long-term debt (note 12) | $ 0 | 400,000,000 |  |  |
Term loan, interest at variable U.S. LIBOR-based interest rate plus a spread ranging from 1% to 3% Due April 2022 | Bottom of range [member] | LIBOR |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Basis spread on variable rate | 1.70% |  |  |  |
Basis spread on variable rate | 1.70% |  |  |  |
Term loan, interest at variable U.S. LIBOR-based interest rate plus a spread ranging from 1% to 3% Due April 2022 | Top of range [member] |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Basis spread on variable rate | 3.00% |  |  |  |
Basis spread on variable rate | 3.00% |  |  |  |
Notes payable, interest at fixed and variable rates |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Principal amount | $ 300,000,000 |  |  |  |
Long-term debt (note 12) | $ 300,000,000 |  |  |  |
Notes payable, interest at fixed rate of 2.70%, payable semi-annually |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Interest rate | 2.70% |  |  |  |
Principal amount | $ 100,000,000 | 100,000,000 |  |  |
Interest rate | 2.70% |  |  |  |
Long-term debt (note 12) | $ 100,000,000 | 100,000,000 |  |  |
Notes payable, interest at fixed rate of 2.70%, payable semi-annually | Effective interest rate |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Interest rate | 2.70% |  |  |  |
Interest rate | 2.70% |  |  |  |
Notes payable, interest at variable U.S. LIBOR-based interest rate plus a spread of 1.53% payable quarterly |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Principal amount | $ 50,000,000 | 50,000,000 |  |  |
Long-term debt (note 12) | $ 50,000,000 | 50,000,000 |  |  |
Notes payable, interest at variable U.S. LIBOR-based interest rate plus a spread of 1.53% payable quarterly | Effective interest rate |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Interest rate | 2.70% |  |  |  |
Interest rate | 2.70% |  |  |  |
Notes payable, interest at variable U.S. LIBOR-based interest rate plus a spread of 1.53% payable quarterly | LIBOR |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Basis spread on variable rate | 1.53% |  |  |  |
Basis spread on variable rate | 1.53% |  |  |  |
Notes payable, interest at fixed rate of 2.91%, payable semi-annually |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Interest rate | 2.91% |  |  |  |
Principal amount | $ 100,000,000 | 100,000,000 |  |  |
Interest rate | 2.91% |  |  |  |
Long-term debt (note 12) | $ 100,000,000 | 100,000,000 |  |  |
Notes payable, interest at fixed rate of 2.91%, payable semi-annually | Effective interest rate |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Interest rate | 2.90% |  |  |  |
Interest rate | 2.90% |  |  |  |
Notes payable, interest at variable U.S. LIBOR-based interest rate plus a spread of 1.57% payable quarterly |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Principal amount | $ 50,000,000 | 50,000,000 |  |  |
Long-term debt (note 12) | $ 50,000,000 | $ 50,000,000 |  |  |
Notes payable, interest at variable U.S. LIBOR-based interest rate plus a spread of 1.57% payable quarterly | Effective interest rate |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Interest rate | 2.90% |  |  |  |
Interest rate | 2.90% |  |  |  |
Notes payable, interest at variable U.S. LIBOR-based interest rate plus a spread of 1.57% payable quarterly | LIBOR |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Basis spread on variable rate | 1.57% |  |  |  |
Basis spread on variable rate | 1.57% |  |  |  |

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