Revenue Recognition - Contract Assets and Liabilities (Details) - USD ($) $ in Millions	Mar. 27, 2022	Dec. 26, 2021	Mar. 28, 2021
Assets
Contract assets - current	$ 299.8	$ 286.9	$ 257.9
Contract assets - long term	94.6	104.2	70.0
Total	394.4	391.1	327.9
Liabilities
Contract liabilities - current	97.6	114.1	146.9
Contract liabilities - long term	5.9	7.1	16.6
Total	$ 103.5	$ 121.2	$ 163.5

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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