Estimating Useful Life and Percent Used Up

The property and equipment footnote from the Deere & Company Equipment and Operations segment follows.

Property and Depreciation A summary of property and equipment at October $31$ follows.

Useful Lives$*$

Property and Equipment $($$ millions$)($Years$)20152014$

Land $$114$ $$120$

Buildings and building equipment $233,6823,037$

Machinery and equipment $115,7215,089$

Dies, patterns, tools, etc $81,5671,552$

All other $5875889$

Construction in progress $345530$

Total at cost $12,30411,217$

Less accumulated depreciation $5,8465,694$

Total $$6,458$ $$5,523$

$*$Weighted averages