Revenue (Details) - USD ($)
$ in Millions

3 Months Ended

Apr. 02, 2020

Mar. 28, 2019

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]

Disaggregation of Revenue [Table Text Block]

Disaggregation of Revenue

The Company disaggregates revenue based on the method of measuring satisfaction of the performance obligation either over time or at a point in time, based upon the location where products and services are transferred to the customer, and based upon major customer. The Company’s principal operating segments and related revenue are noted in Note 22, Segment Information.

The following tables show disaggregated revenues for the three months ended April 2, 2020 and March 28, 2019:

	For the Three  Months Ended
Revenue	April 2, 2020		March 28, 2019
Contracts with performance obligations satisfied over time	$	605.9	$	1,479.7
Contracts with performance obligations satisfied at a point in time	471.4		488.1
Total Revenue	$	1,077.3	$	1,967.8

The following table disaggregates revenue by major customer:

	For the Three  Months Ended
Customer	April 2, 2020		March 28, 2019
Boeing	$	676.1	$	1,548.4
Airbus	287.2		329.8
Other	114.0		89.6
Total Revenue	$	1,077.3	$	1,967.8

The following table disaggregates revenue based upon the location where control of products are transferred to the customer:

	For the Three  Months Ended
Location	April 2, 2020		March 28, 2019
United States	$	782.5	$	1,627.9
International
United Kingdom	184.1		209.5
Other	110.7		130.4
Total International	294.8		339.9
Total Revenue	$	1,077.3	$	1,967.8

Revenues

$ 1,077.3

$ 1,967.8

Remaining in Current Year [Member]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]

Revenue, Remaining Performance Obligation, Amount

2,955.1

2021 [Member] [Member]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]

Revenue, Remaining Performance Obligation, Amount

4,716.9

2022 [Member] [Member] [Domain]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]

Revenue, Remaining Performance Obligation, Amount

4,806.7

2021 and after [Member]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]

Revenue, Remaining Performance Obligation, Amount

2,767.4

Transferred over Time [Member]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]

Revenues

605.9

1,479.7

Transferred at Point in Time [Member]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]

Revenues

$ 471.4

$ 488.1