Stock-based Compensation Expense Activity in Performance Unit Awards (Details) - Performance Unit Awards	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Shares
Nonvested, beginning of period (in shares) | shares	224,903
Granted (in shares) | shares	64,106
Vested (in shares) | shares	(60,639)
Forfeited (in shares) | shares	(3,822)
Nonvested, end of period (in shares) | shares	224,548
Weighted Average Grant Date Fair Value
Nonvested, beginning of period (in dollars per share) | $ / shares	$ 121.39
Granted (in dollars per share) | $ / shares	204.60
Vested (in dollars per share) | $ / shares	118.91
Forfeited (in dollars per share) | $ / shares	137.12
Nonvested, end of period (in dollars per share) | $ / shares	$ 140.44