Inventories

6 Months Ended

Jun. 30, 2017

Inventories [Abstract]

Inventories

4. Inventories

At June 30, 2017, and December 31, 2016, inventories included finished and in-process products totaling $290.5 million and $273.8 million, respectively, and raw materials and supplies of $138.4 million and $130.5 million, respectively.