Summary of Accounting Policies - Narrative (Detail) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019	Jul. 01, 2021
Summary Of Accounting Policies [Line Items]
Research and engineering costs	$ 61.1	$ 57.4	$ 59.1
Capitalized software development costs	10.9	12.0	12.6
Amortization of capitalized software development costs	11.4	10.5	10.1
Unamortized capitalized software development costs	43.6	44.2
Shipping and handling charges related to manufacturing activities	69.9	53.7	56.5
Advertising and promotion expenses	33.2	38.0	47.7
Foreign exchange loss	$ 1.2	$ 3.9	$ 3.6
Number of anti-dilutive awards outstanding (in shares)	0	2,207,411	1,215,695
Dilutive shares (in shares)	1,058,553	473,196	748,395
Days, past due, customer bankruptcies charged-off for finance and contract receivables	180 days
Secateurs Pradines
Summary Of Accounting Policies [Line Items]
Equity method investment, ownership percentage				100.00%
Unconsolidated Affiliates
Summary Of Accounting Policies [Line Items]
Investments in unconsolidated affiliates		$ 21.0		$ 21.8
Purchases from unconsolidated affiliates	$ 7.7	9.3	$ 10.4
Sales to unconsolidated affiliates	$ 0.6	0.5	0.6
Finance Receivables
Summary Of Accounting Policies [Line Items]
Days past due, finance receivables assessed for charge-off	120 days
Days past due, receivables charged-off	60 days
Contract Receivables Related To Equipment Leases
Summary Of Accounting Policies [Line Items]
Days past due, receivables charged-off	150 days
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	$ 100.9	$ 94.2	$ 88.7