Financial Instruments - Fair Values of Derivative Instruments (Detail) - USD ($) $ in Millions	Dec. 27, 2025	Dec. 28, 2024
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	$ 1.2	$ 8.6
Derivative liabilities, fair value	4.5	2.7
Other Current Assets [Member] \| Foreign exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	1.2	3.8
Other Current Assets [Member] \| Net investment hedges swap contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	0.0	2.0
Other Assets [Member] \| Net investment hedges swap contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	0.0	2.8
Other Current Liabilities [Member] \| Foreign exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	1.6	2.7
Other Current Liabilities [Member] \| Net investment hedges swap contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	$ 2.9	$ 0.0

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References + Details