Fair Value Measurements and Derivative Instruments (Narrative) (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Derivative [Line Items]
Percentage of securities in loss position	34.00%
Time deposits	$ 25,000,000	$ 75,000,000
Foreign exchange contracts
Derivative [Line Items]
Derivative notional amount	6,000,000	$ 8,000,000
Interest rate swaps
Derivative [Line Items]
Derivative notional amount	$ 500,000,000

Debt Securities, Available-for-sale, Unrealized Loss Position, Percentage

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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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Amount of time deposit liabilities, including certificates of deposit.

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