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Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Classes of Assets and Ranges of Annual Depreciation Rates The major classes of assets and ranges of annual depreciation rates are:
Buildings
4.0% – 20.0%
Machinery and equipment
10.0% – 20.0%
Furniture and fixtures
6.7% – 33.3%
Automobiles and trucks
10.0% – 33.3%
Changes in the Company's Accrual for Product Warranty Claims Changes in the Company’s accrual for product warranty claims during 2019, 2018 and 2017, including customer satisfaction settlements during the year, were as follows:
 
2019
 
2018
 
2017
Balance at January 1
$
57.1

 
$
151.4

 
$
34.4

Charges to expense
32.5

 
31.7

 
39.7

Settlements
(47.3
)
 
(57.8
)
 
(53.1
)
Acquisition, divestiture and other adjustments


 
(68.2
)
 
130.4

Balance at December 31
$
42.3

 
$
57.1

 
$
151.4