Inventories

6 Months Ended

Jun. 30, 2018

Inventories [Abstract]

Inventories

5. Inventories

At June 30, 2018, and December 31, 2017, inventories included finished and in-process products totaling $314.7 million and $310.4 million, respectively, and raw materials and supplies of $147.1 million and $153.1 million, respectively.