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Shareholders' Equity (Common Stock Issued With The Exercise Of Stock Options) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Stockholders' Equity Note [Abstract]
Shares issued (in actual number of shares)	3,861	32,064	30,996	54,460
Proceeds from the exercise of stock options	$ 0.2	$ 1.8	$ 1.5	$ 2.6
Average exercise price per share (in dollars per share)	$ 57.44	$ 54.63	$ 48.80	$ 47.88

X

- Definition

Amount of cash inflow from exercise of option under share-based payment arrangement.

+ References

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

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-Publisher FASB
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- Definition

Number of share options (or share units) exercised during the current period.

+ References

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