Share-Based Compensation (Restricted Stock and Restricted Stock Unit Award Activity) (Details) - $ / shares	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023
Restricted Stock Awards (RSAs)
Number of Shares
Nonvested at beginning of period (in shares)	95,718
Vested (in shares)	(37,501)
Forfeited (in shares)	(154)
Nonvested at end of period (in shares)	58,063
Number of Shares
Vested (in shares)	(37,501)
Forfeited (in shares)	154
Weighted Average Grant Date Fair Value
Nonvested at beginning of period (in dollars per share)	$ 70.17
Vested (in dollars per share)	71.21
Forfeited (in dollars per share)	77.75
Nonvested at end of period (in dollars per share)	$ 69.48
Market-based Restricted Stock Awards (PSAs)
Number of Shares
Nonvested at beginning of period (in shares)	163,181
Vested (in shares)	0
Forfeited (in shares)	0
Nonvested at end of period (in shares)	163,181
Number of Shares
Granted (in shares)		167,606
Vested (in shares)	0
Forfeited (in shares)	0
Weighted Average Grant Date Fair Value
Nonvested at beginning of period (in dollars per share)	$ 36.27
Vested (in dollars per share)	0
Forfeited (in dollars per share)	0
Nonvested at end of period (in dollars per share)	$ 36.27
Restricted Stock Units (RSUs)
Number of Shares
Vested (in shares)	(129,013)
Forfeited (in shares)	(24,386)
Number of Shares
Outstanding at beginning of period (in shares)	506,425
Granted (in shares)	390,284	291,159
Vested (in shares)	(129,013)
Forfeited (in shares)	24,386
Outstanding at end of period (in shares)	743,310
Weighted Average Grant Date Fair Value
Nonvested at beginning of period (in dollars per share)	$ 88.36
Granted (in dollars per share)	66.22
Vested (in dollars per share)	84.13
Forfeited (in dollars per share)	79.82
Nonvested at end of period (in dollars per share)	$ 78.13
Market-based Restricted Stock Units (PSUs)
Number of Shares
Vested (in shares)	0
Forfeited (in shares)	(15,364)
Number of Shares
Outstanding at beginning of period (in shares)	270,772
Granted (in shares)	308,970
Vested (in shares)	0
Forfeited (in shares)	15,364
Outstanding at end of period (in shares)	564,378
Weighted Average Grant Date Fair Value
Nonvested at beginning of period (in dollars per share)	$ 77.09
Granted (in dollars per share)	87.17
Vested (in dollars per share)	0
Forfeited (in dollars per share)	78.91
Nonvested at end of period (in dollars per share)	$ 82.55

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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