Inventories

Inventories are stated at the lower of cost or net realizable value. Cost is determined on the first-in, first-out or weighted moving average method. Our inventory primarily consists of gaming machines and table products for sale and related parts, instant games for our Participation and PPU arrangements and our licensed brand merchandise. We determine the lower of cost or net realizable value of our inventory based on estimates of potentially excess and obsolete inventories after considering historical and forecasted demand and average selling prices.

Inventories consisted of the following:



	As of December 31,
	2017		2016
Parts and work-in-process	$	128.7	$	110.5
Finished goods	114.4		131.8
Total inventories	$	243.1	$	242.3

Parts and work-in-process include parts for gaming machines, lottery terminals and instant lottery ticket materials, and labor and overhead costs for work-in-process associated with the manufacturing of gaming machines, instant lottery games and lottery terminals. Our finished goods inventory primarily consists of gaming machines for sale, instant games for our Participation arrangements and licensed branded merchandise.