Special Dividend - Debt Instrument Redemption (Details) - Subordinated Debt [Member]	3 Months Ended
	Apr. 01, 2017
2017 [Member]
Debt Instrument, Redemption [Line Items]
Redemption price (percent)	106.00%
2018 [Member]
Debt Instrument, Redemption [Line Items]
Redemption price (percent)	105.00%
2019 [Member]
Debt Instrument, Redemption [Line Items]
Redemption price (percent)	104.00%
2020 [Member]
Debt Instrument, Redemption [Line Items]
Redemption price (percent)	103.00%
2021 [Member]
Debt Instrument, Redemption [Line Items]
Redemption price (percent)	102.00%
2022 and thereafter
Debt Instrument, Redemption [Line Items]
Redemption price (percent)	100.00%