Stock-Based Compensation - RSUs Outstanding (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Fair value assumptions
Dividends distributed on the company's Common Stock (in dollars per share)	$ 1.01	$ 0.92	$ 0.90
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Total unrecognized compensation cost related to the unvested awards	$ 18.4
Total weighted average remaining term of unrecognized compensation costs	1 year 5 months 1 day
Compensation cost recognized	$ 22.9	$ 12.7	$ 17.8
Impact on both basic and diluted net income per common share for recognition of total stock-based compensation expense (in dollars per share)	$ 0.53	$ 0.30	$ 0.42
Cost of goods sold.
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Compensation cost recognized	$ 1.4	$ 0.9	$ 0.9
Selling, general and administrative expenses
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Compensation cost recognized	21.5	11.8	16.9
Other Stock-based Plans
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Tax benefit recorded for the compensation expense	$ 3.7	$ 2.1	$ 3.1
Management Stock Purchase Plan | Restricted stock units (RSUs)
RSUs Outstanding
Number Outstanding (in shares)	85	95	110	154
Weighted Average Purchase Price (in dollars per share)	$ 75.34	$ 64.54	$ 57.91	$ 45.02
RSUs Vested
Number Vested (in shares)	31	32	35
Weighted Average Purchase Price (in dollars per share)	$ 65.29	$ 61.89	$ 52.67
Fair value assumptions
Expected life (years)	3 years	3 years
Expected stock price volatility (as a percent)	32.70%	24.60%
Expected dividend yield (as a percent)	0.75%	1.10%
Risk-free interest rate (as a percent)	0.30%	0.60%
Weighted average grant-date fair value (in dollars per share)	$ 37.49	$ 22.36	$ 22.16
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Total unrecognized compensation cost related to the unvested awards	$ 0.9
Total weighted average remaining term of unrecognized compensation costs	1 year 4 months 24 days
Compensation cost recognized			$ 0.8
$35.41-$63.77 | Management Stock Purchase Plan | Restricted stock units (RSUs)
Information about RSUs outstanding
Low end of purchase price range (in dollars per share)	$ 35.41
High end of purchase price range (in dollars per share)	$ 63.77
RSUs Outstanding
Number Outstanding (in shares)	35
Weighted Average Purchase Price (in dollars per share)	$ 63.69
RSUs Vested
Number Vested (in shares)	23
Weighted Average Purchase Price (in dollars per share)	$ 63.64
$69.76-$97.98 | Management Stock Purchase Plan | Restricted stock units (RSUs)
Information about RSUs outstanding
Low end of purchase price range (in dollars per share)	69.76
High end of purchase price range (in dollars per share)	$ 97.98
RSUs Outstanding
Number Outstanding (in shares)	50
Weighted Average Purchase Price (in dollars per share)	$ 83.52
RSUs Vested
Number Vested (in shares)	8
Weighted Average Purchase Price (in dollars per share)	$ 69.76