Summary of Significant Accounting Policies - Schedule of Impact of the Change in Contract Estimates on Operating Results (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Change in Accounting Estimate [Line Items]
Net favorable effect of the changes in contract estimates on net sales	$ 2,188.0	$ 2,072.7	$ 1,981.5
Favorable effect of the changes in contract estimates on income before income taxes	195.0	180.2	191.9
Favorable effect of the changes in contract estimates on net income	$ 143.7	$ 137.7	$ 141.0
Favorable effect of the changes in contract estimates on basic earnings per share ("EPS") of common stock (in USD per share)	$ 1.80	$ 1.76	$ 1.79
Favorable effect of the changes in contract estimates on diluted EPS (in USD per share)	$ 1.75	$ 1.66	$ 1.69
Aerospace and Defense | Contracts Accounted for under Percentage-of-Completion
Change in Accounting Estimate [Line Items]
Net favorable effect of the changes in contract estimates on net sales	$ 34.8	$ 38.5	$ 38.6
Favorable effect of the changes in contract estimates on income before income taxes	31.2	45.1	38.4
Favorable effect of the changes in contract estimates on net income	$ 23.0	$ 34.5	$ 28.2
Favorable effect of the changes in contract estimates on basic earnings per share ("EPS") of common stock (in USD per share)	$ 0.29	$ 0.44	$ 0.36
Favorable effect of the changes in contract estimates on diluted EPS (in USD per share)	$ 0.28	$ 0.42	$ 0.34