Fair Value Fair Value (Details Textual) - Fair Value, Inputs, Level 3 [Member] $ in Millions	9 Months Ended
	Oct. 02, 2021 USD ($)
2021 Acquisitions [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Finite-lived intangible assets acquired during period	$ 88.9
Measurement Input, Discount Rate [Member] | NUMECA
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Estimated Technological Obsolescence Rate	6.70%
Estimated Royalty Rate	22.00%
Measurement Input, Discount Rate [Member] | NUMECA | Customer Relationships
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Estimated Customer Retention Rate	95.00%
Measurement Input, Discount Rate [Member] | NUMECA | Minimum [Member] | Customer Relationships
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Valuation significant input, discount rate	10.50%
Measurement Input, Discount Rate [Member] | NUMECA | Maximum [Member] | Customer Relationships
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Valuation significant input, discount rate	12.00%
Measurement Input, Discount Rate [Member] | Pointwise
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Estimated Technological Obsolescence Rate	10.00%
Estimated Royalty Rate	25.00%
Measurement Input, Discount Rate [Member] | Pointwise | Customer Relationships
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Estimated Customer Retention Rate	95.00%
Measurement Input, Discount Rate [Member] | Pointwise | Minimum [Member] | Customer Relationships
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Valuation significant input, discount rate	10.50%
Measurement Input, Discount Rate [Member] | Pointwise | Maximum [Member] | Customer Relationships
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Valuation significant input, discount rate	12.00%