Revenue - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Apr. 04, 2021	Mar. 29, 2020
Deferred Revenue And Customer Advances	$ 27.8	$ 39.5
Trade Accounts Receivable	$ 7.3	$ 46.8
Short-term Contract with Customer [Member]
Revenue, Remaining Performance Obligation, Percentage	95.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction Period	12 months
Revenue, Remaining Performance Obligation, Amount	$ 1,456.0
Long-term Contract with Customer [Member]
Revenue, Remaining Performance Obligation, Percentage	4.00%
Long-term Contract with Customer [Member] | Maximum [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction Period	3 years
Long-term Contract with Customer [Member] | Minimum [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction Period	1 year