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Leases - Schedule of Maturities of Operating Lease Liabilities and Aggregate Future Commitments Under Operating Leases (Details) - USD ($) $ in Thousands | Sep. 28, 2019 | Dec. 29, 2018
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Operating Leases |  |  |  |  |
2019 (excluding the nine months ended September 28, 2019) |  | $ 21,045 |  |  |
2019 |  |  |  | $ 78,337 |
2020 |  | 79,652 |  | 73,331 |
2021 |  | 72,354 |  | 66,491 |
2022 |  | 64,339 |  | 59,515 |
2023 |  | 54,970 |  | 51,076 |
2024 |  | 43,393 |  |  |
Thereafter |  |  |  | 149,318 |
Thereafter |  | 110,847 |  |  |
Total lease payments |  | 446,600 | [1] | $ 478,068 | [2]
Less: Interest |  | 95,355 |  |  |
Present value of operating lease liabilities | [3] | $ 351,245 |  |  |
[1] |
(1) | Total lease payments exclude $51 million of legally binding minimum lease payments for leases signed but not yet commenced.
[2] |
(1) | Total lease payments include $62 million of legally binding minimum lease payments for leases signed but not yet commenced.
[3] |
(2) | Includes the current portion of $58 million for operating lease liabilities.

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