Inventories

9 Months Ended

Sep. 30, 2017

Inventories [Abstract]

Inventories

4. Inventories

At September 30, 2017, and December 31, 2016, inventories included finished and in-process products totaling $306.2 million and $273.8 million, respectively, and raw materials and supplies of $150.3 million and $130.5 million, respectively.