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Summary of Accounting Policies - Narrative (Detail) - USD ($) |  | 12 Months Ended
--- | --- | ---
Dec. 30, 2018 | Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Summary Of Accounting Policies [Line Items] |  |  |  |
Research and engineering costs |  | $ 61,200,000 | $ 60,900,000 | $ 53,400,000
Capitalized software development costs |  | 9,700,000 | 11,300,000 | 10,800,000
Amortization of capitalized software development costs |  | 13,400,000 | 14,700,000 | 13,800,000
Unamortized capitalized software development costs |  | 40,200,000 | 43,600,000 |
Shipping and handling charges related to manufacturing activities |  | 53,700,000 | 49,700,000 | 43,100,000
Advertising and promotion expenses |  | 55,600,000 | 55,700,000 | 52,600,000
Foreign exchange loss |  | $ 3,900,000 | $ 7,000,000 | $ 1,300,000
Number of anti-dilutive awards outstanding (in shares) |  | 685,533 | 722,715 | 1,600
Dilutive shares (in shares) |  | 986,984 | 1,207,285 | 1,307,914
Cash and cash equivalents |  | $ 0 | $ 0 |
Revenue, performance obligation, description of timing |  | These contracts are generally for 12 months but can be for a term up to 60 months. |  |
Unconsolidated Affiliates |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Investments in unconsolidated affiliates |  | $ 18,500,000 | 18,600,000 |
Purchases from unconsolidated affiliates |  | 11,200,000 | 11,600,000 | $ 12,900,000
Sales to unconsolidated affiliates |  | $ 800,000 | 500,000 | 200,000
Finance Receivables |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Days past due, finance receivables assessed for charge-off |  | 120 days |  |
Contract Receivables Related To Equipment Leases |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Days past due, receivables charged-off |  | 150 days |  |
Maximum |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Days, past due, customer bankruptcies charged-off for finance and contract receivables |  | 180 days |  |
Maximum | Finance Receivables |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Days past due, receivables charged-off |  | 60 days |  |
Maximum | Contract Receivables Related To Franchise Finance |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Days past due, receivables charged-off |  | 180 days |  |
Shipping and Handling |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Shipping and handling charges |  | $ 84,300,000 | $ 82,300,000 | $ 81,200,000
Scenario, Forecast |  |  |  |
Summary Of Accounting Policies [Line Items] |  |  |  |
Finance and operating leases, right-of-use asset | $ 61,000,000 |  |  |
Reclassification from AOCI to retained earnings, tax effect | 46,000,000 |  |  |
Finance and operating lease, liability | $ 61,000,000 |  |  |

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