Affiliated Companies

12 Months Ended

Dec. 31, 2015

Equity Method Investments and Joint Ventures [Abstract]

Affiliated Companies

Affiliated Companies

At December 31, 2015, the following affiliated companies were accounted for under the equity method:

	Location	Ownership interest
The West Company Mexico, S.A. de C.V.	Mexico	49%
Aluplast S.A. de C.V.	Mexico	49%
Pharma Tap S.A. de C.V.	Mexico	49%
Pharma Rubber S.A. de C.V.	Mexico	49%
Daikyo	Japan	25%

Unremitted income of affiliated companies included in consolidated retained earnings amounted to $56.2 million, $51.2 million and $46.7 million at December 31, 2015, 2014 and 2013, respectively. Dividends received from affiliated companies were $0.8 million in 2015, $0.8 million in 2014 and $0.6 million in 2013.

Our equity in net unrealized gains of Daikyo's investment securities and derivative instruments, as well as pension adjustments included in accumulated other comprehensive loss was $(5.4) million, $(4.7) million and $(4.3) million at December 31, 2015, 2014 and 2013, respectively.

Our purchases from, and royalty payments made to, affiliates totaled $65.8 million, $68.9 million and $74.5 million, respectively, in 2015, 2014 and 2013, of which $10.1 million and $5.9 million was due and payable as of December 31, 2015 and 2014, respectively. The majority of these transactions related to a distributorship agreement with Daikyo that allows us to purchase and re-sell Daikyo products. Sales to affiliates were $5.3 million, $5.1 million and $5.9 million, respectively, in 2015, 2014 and 2013, of which $0.5 million and $0.6 million was receivable as of December 31, 2015 and 2014, respectively.

At December 31, 2015 and 2014, the aggregate carrying amount of investments in equity method affiliates was $56.3 million and $57.1 million, respectively. In addition, at December 31, 2015 and 2014, we have a cost-basis investment with a carrying amount of $5.0 million and $3.5 million, respectively.