XML 24 R11.htm IDEA: XBRL DOCUMENT v3.8.0.1
5. Product Warranty Liability
9 Months Ended
Sep. 30, 2017
Product Warranties Disclosures [Abstract]  
Product Warranty Liability 5.PRODUCT WARRANTY LIABILITY

We warrant certain equipment against defects in design, materials and workmanship, generally for a period of one year.  Upon delivery of that equipment, we establish, as part of Cost of goods sold, a provision for the expected costs of such warranty based on historical experience, specific warranty terms and customer feedback.  A review is performed on a quarterly basis to assess the adequacy of our warranty accrual.

Components of the warranty accrual, included in Other current liabilities and Other long-term liabilities in the Condensed Consolidated Balance Sheets, were as follows (in millions):

January 1, 2017
$
17.6

Provision for warranty
20.4

Actual warranty costs
(19.9
)
September 30, 2017
$
18.1