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Financial Instruments - Narrative (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Apr. 02, 2022 | Apr. 03, 2021 | Dec. 31, 2021
Derivative |  |  |
Accounts receivable, reserves | $ 32,700,000 |  | $ 35,500,000
Investments in equity securities without readily determinable fair values | 18,200,000 |  | 15,400,000
Cumulative impairment | 10,000,000 |  |
Interest expense | 24,900,000 | $ 22,300,000 |
Derivative contracts classified within Level 3 of fair value hierarchy | 0 |  | 0
Derivative contracts transfers in to Level 3 fair value hierarchy | 0 |  |
Kongsberg ICS | Level 3 | Estimated aggregate fair value |  |  |
Derivative |  |  |
Property, plant and equipment | 121,800,000 |  |
Intangible assets | 11,100,000 |  |
Interest Rate Swap | Net investment hedge contracts | Designated as Hedging Instrument |  |  |
Derivative |  |  |
Interest expense | 1,600,000 | $ 1,600,000 |
Foreign currency contracts | Designated as Hedging Instrument | Derivative Instruments and Hedging |  |  |
Derivative |  |  |
Pretax gains (losses) related to derivative instruments and hedging activities in accumulated other comprehensive loss | $ 15,700,000 |  | $ (16,100,000)

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- Definition Amount before tax of increase (decrease) in accumulated equity from transactions and other events and circumstances from non-owner sources, including portion attributable to noncontrolling interest. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners). + References No definition available. + Details
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