Segment Information (Details)	3 Months Ended
	Mar. 31, 2022 USD ($) segment	Apr. 01, 2021 USD ($)
Segment Reporting Information [Line Items]
Restructuring Charges	$ 200,000	$ 2,100,000
Excess Capacity Costs- B737MAX and A320 Production Schedules	49,800,000	67,600,000
Abnormal Costs- COVID19 production suspension	9,500,000	2,100,000
Cost of Goods and Services Sold	1,139,900,000	958,800,000
Segment Revenues
Segment Revenues	1,174,700,000	900,800,000
Segment Operating Income
Business Segment Operating Income	34,600,000	(60,100,000)
Segment Information Unallocated Corporate Selling General And Administrative	(64,500,000)	(57,600,000)
Segment Information Unallocated Research And Development	(12,300,000)	(8,200,000)
Operating loss	$ (42,200,000)	(125,900,000)
Segment Reporting Information, Additional Information [Abstract]
Number Of Principal Segments | segment	3
Percentage Of Net Revenue Derived From Two Largest Customers	81.00%
Costs and Expenses	$ 1,216,900,000	1,026,700,000
Commercial Segment [Member]
Segment Reporting Information [Line Items]
Restructuring Charges		1,100,000
Excess Capacity Costs- B737MAX and A320 Production Schedules	46,800,000	63,100,000
Abnormal Costs- COVID19 production suspension	9,500,000	2,100,000
Segment Revenues
Segment Revenues	938,400,000	696,100,000
Segment Operating Income
Business Segment Operating Income	(3,400,000)	(82,900,000)
Segment Reporting Information, Additional Information [Abstract]
Other Cost of Operating Revenue	(25,500,000)
Defense & Space Segment [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0.0	900,000
Excess Capacity Costs- B737MAX and A320 Production Schedules	3,000,000.0	4,500,000
Segment Revenues
Segment Revenues	158,500,000	153,400,000
Segment Operating Income
Business Segment Operating Income	$ 20,000,000.0	12,000,000.0
Segment Reporting Information, Additional Information [Abstract]
Segment Reporting, Disclosure of Major Customers	Approximately 36% and 35% of Defense & Space segment net revenues came from the Company's contracts with an individual customer for the three months ended March 31, 2022, and April 1, 2021, respectively. In addition, a customer accounted for approximately 40% and 42% of Defense & Space segment net revenues for the three months ended March 31, 2022, and April 1, 2021, respectively.
Other Cost of Operating Revenue	$ (2,300,000)
Aftermarket Segment [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0.0	100,000
Segment Revenues
Segment Revenues	77,800,000	51,300,000
Segment Operating Income
Business Segment Operating Income	$ 18,000,000.0	$ 10,800,000
Segment Reporting Information, Additional Information [Abstract]
Segment Reporting, Disclosure of Major Customers	Approximately 46% and 47% of Aftermarket segment net revenues came from the Company's contracts with a single customer for the three months ended March 31, 2022, and April 1, 2021, respectively.
Other Cost of Operating Revenue	$ (1,900,000)
Commercial
Segment Reporting Information, Additional Information [Abstract]
Segment Reporting, Disclosure of Major Customers	Approximately 59% and 56% of Commercial segment net revenues came from the Company's contracts with Boeing for the three months ended March 31, 2022, and April 1, 2021, respectively. Approximately 32% and 33% of Commercial segment net revenues came from the Company's contracts with Airbus for the three months ended March 31, 2022, and April 1, 2021, respectively.