Stock-Based Compensation - RSUs Outstanding (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 29, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jul. 01, 2018	Apr. 01, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Fair value assumptions
Dividends distributed on the company's Common Stock (in dollars per share)	$ 0.23	$ 0.23	$ 0.23	$ 0.21	$ 0.21	$ 0.21	$ 0.21	$ 0.19	$ 0.90	$ 0.82	$ 0.75
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Total unrecognized compensation cost related to the unvested awards	$ 17.5								$ 17.5
Total weighted average remaining term of unrecognized compensation costs									1 year 6 months 3 days
Compensation cost recognized									$ 17.8	$ 13.8	$ 13.9
Impact on both basic and diluted net income per common share for recognition of total stock-based compensation expense (in dollars per share)									$ 0.42	$ 0.32	$ 0.28
Cost of goods sold.
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Compensation cost recognized									$ 0.9	$ 0.9	$ 0.8
Selling, general and administrative expenses
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Compensation cost recognized									16.9	12.9	13.1
Stock options
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Tax benefit recorded for the compensation expense											0.1
Other Stock-based Plans
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Tax benefit recorded for the compensation expense									$ 3.1	$ 2.8	$ 3.9
Management Stock Purchase Plan | Restricted stock units (RSUs)
RSUs Outstanding
Number Outstanding (in shares)	110				154				110	154	174	148
Weighted Average Purchase Price (in dollars per share)	$ 57.91				$ 45.02				$ 57.91	$ 45.02	$ 39.68	$ 36.37
RSUs Vested
Number Vested (in shares)	35				66				35	66	57
Weighted Average Purchase Price (in dollars per share)	$ 52.67				$ 38.17				$ 52.67	$ 38.17	$ 36.26
Fair value assumptions
Expected life (years)									3 years	3 years	3 years
Expected stock price volatility (as a percent)									23.30%	24.10%	25.00%
Expected dividend yield (as a percent)									1.10%	1.00%	1.20%
Risk-free interest rate (as a percent)									2.50%	2.40%	1.50%
Weighted average grant-date fair value (in dollars per share)									$ 22.16	$ 21.80	$ 16.84
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Total unrecognized compensation cost related to the unvested awards	$ 0.9								$ 0.9
Total weighted average remaining term of unrecognized compensation costs									1 year 4 months 28 days
Compensation cost recognized									$ 0.8	$ 1.0	$ 1.0
$35.41-$40.27 | 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)									$ 40.27
RSUs Outstanding
Number Outstanding (in shares)	2								2
Weighted Average Purchase Price (in dollars per share)	$ 36.61								$ 36.61
RSUs Vested
Number Vested (in shares)	2								2
Weighted Average Purchase Price (in dollars per share)	$ 36.61								$ 36.61
$49.92-$61.84 | Management Stock Purchase Plan | Restricted stock units (RSUs)
Information about RSUs outstanding
Low end of purchase price range (in dollars per share)									49.92
High end of purchase price range (in dollars per share)									$ 63.77
RSUs Outstanding
Number Outstanding (in shares)	108								108
Weighted Average Purchase Price (in dollars per share)	$ 58.27								$ 58.27
RSUs Vested
Number Vested (in shares)	33								33
Weighted Average Purchase Price (in dollars per share)	$ 53.57								$ 53.57