Goodwill And Intangible Assets (Summary Of Intangible Assets) (Detail) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period of Finite Lived Assets (in years)	18 years 7 months 6 days
Gross Asset	$ 917.3	$ 941.7
Accumulated Amortization	481.5	474.6
Intangible assets, net	$ 435.8	467.1	$ 520.3
Intellectual property rights
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period of Finite Lived Assets (in years)	15 years 1 month 6 days
Gross Asset	$ 134.4	136.8
Accumulated Amortization	58.6	59.2
Intangible assets, net	$ 75.8	77.6
Customer relationships and backlog
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period of Finite Lived Assets (in years)	18 years 1 month 6 days
Gross Asset	$ 633.1	651.7
Accumulated Amortization	313.6	308.8
Intangible assets, net	$ 319.5	342.9
Drawings
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period of Finite Lived Assets (in years)	40 years
Gross Asset	$ 11.1	11.1
Accumulated Amortization	10.7	10.6
Intangible assets, net	$ 0.4	0.5
Other
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period of Finite Lived Assets (in years)	11 years 9 months 18 days
Gross Asset	$ 138.7	142.1
Accumulated Amortization	98.6	96.0
Intangible assets, net	$ 40.1	$ 46.1