v3.3.1.900
Derivative Financial Instruments and Hedging Activities Forward Starting Floating-to-Fixed Interest Rate Swaps (Details)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Derivative [Line Items]  
Notional amount $ 50
Fixed interest rate paid 2.52%
Floating interest rate received 0.00%
London Interbank Offered Rate (LIBOR) [Member]  
Derivative [Line Items]  
Debt Instrument, Term 3 months
Derivative, Basis Spread on Variable Rate 0.00%