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Receivables - Narrative (Detail) - USD ($) $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 28, 2020 | Mar. 30, 2019 | Dec. 29, 2019 | Dec. 28, 2019 | Dec. 29, 2018
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Financing receivable allowance for credit loss |  |  | $ 75.6 | $ 67.5 |
Minimum payment term for trade and other accounts receivable (in days) | 30 days |  |  |  |
Maximum payment term for trade and other accounts receivable (in days) | 120 days |  |  |  |
Average payment term for finance receivables (in years) | 4 years |  |  |  |
Maximum payment term for contract receivables (in years) | 10 years |  |  |  |
Minimum period past due to consider receivable balances as delinquent (in days) | 30 days |  |  |  |
Minimum period past due to declare receivable as non-accrual status (in days) | 90 days |  |  |  |
ASU 2016-13 |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Financing receivable allowance for credit loss |  |  | $ 8.1 |  |
Finance Receivables |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Financing receivable allowance for credit loss | $ 69.2 | $ 61.0 |  | 61.9 | $ 61.4
Financing receivable, threshold period past due, writeoff (in days) | 120 days |  |  |  |
Financing receivable, threshold period after asset repossession, writeoff (in days) | 60 days |  |  |  |
Provision for credit losses | $ 16.3 | 12.5 |  |  |
Finance Receivables | COVID-19 Pandemic |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Provision for credit losses | 2.1 |  |  |  |
Contract Receivables |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Financing receivable allowance for credit loss | 8.6 | 4.7 |  | $ 5.6 | $ 4.3
Provision for credit losses | 1.4 | $ 0.9 |  |  |
Contract Receivables | COVID-19 Pandemic |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Provision for credit losses | $ 0.5 |  |  |  |
Contract Receivables | Non-Franchisee [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Financing receivable, threshold period past due, writeoff (in days) | 150 days |  |  |  |
Contract Receivables | Franchisee [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Financing receivable, threshold period past due, writeoff (in days) | 180 days |  |  |  |
Financing Receivables And Contract Receivables, Customer Bankruptcy |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Financing receivable, threshold period past due, writeoff (in days) | 180 days |  |  |  |

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