Inventory (Tables)

9 Months Ended

Oct. 01, 2020

Inventory Disclosure [Abstract]

Summary Of Inventories

Work-in-process inventory includes direct labor, direct material, overhead, and purchases on contracts for which revenue is recognized at a point in time as well as sub-assembly parts that have not been issued to production on contracts for which revenue is recognized using the input method. For the periods ended October 1, 2020 and December 31, 2019, work-in-process inventory includes $184.9 and $157.2, respectively, of costs incurred in anticipation of specific contracts and no impairments were recorded in the period.

Product inventory, summarized in the table above, is shown net of valuation reserves of $49.2 and $39.0 as of October 1, 2020 and December 31, 2019, respectively.

Excess capacity and abnormal production costs are excluded from inventory and recognized as expense in the period incurred. Cost of sales for the three and nine month periods ended October 1, 2020 includes period expense of $72.6 and $228.8, respectively, of excess capacity production costs related to temporary B737 MAX and A320 production schedule changes. Cost of sales also includes abnormal costs related to temporary workforce adjustments as a result of COVID-19 production pause, net of the U.S. employee retention credit and U.K. government subsidies for the three and nine month periods ended October 1, 2020 of $(10.9) and $33.8, respectively.