Note 6 - Pension, Post-Retirement and Post-Employment Plans (Details) - Components of Net Periodic Pension and Postretirement Benefit Costs (USD $)	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2014 Successor [Member] Pension and SERP Benefits [Member] Domestic [Member]	Sep. 30, 2014 Successor [Member] Pension and SERP Benefits [Member] Domestic [Member]	Sep. 30, 2014 Successor [Member] Pension and SERP Benefits [Member] Foreign [Member]	Sep. 30, 2014 Successor [Member] Pension and SERP Benefits [Member] Foreign [Member]	Sep. 30, 2014 Successor [Member] Other Postretirement Benefit Plan [Member] Domestic [Member]	Sep. 30, 2014 Successor [Member] Other Postretirement Benefit Plan [Member] Domestic [Member]	Sep. 30, 2014 Successor [Member] Other Postretirement Benefit Plan [Member] Foreign [Member]	Sep. 30, 2014 Successor [Member] Other Postretirement Benefit Plan [Member] Foreign [Member]	Sep. 30, 2013 Predecessor [Member] Pension and SERP Benefits [Member] Domestic [Member]	Sep. 30, 2013 Predecessor [Member] Pension and SERP Benefits [Member] Domestic [Member]	Sep. 30, 2013 Predecessor [Member] Pension and SERP Benefits [Member] Foreign [Member]	Sep. 30, 2013 Predecessor [Member] Pension and SERP Benefits [Member] Foreign [Member]	Sep. 30, 2013 Predecessor [Member] Other Postretirement Benefit Plan [Member] Domestic [Member]	Sep. 30, 2013 Predecessor [Member] Other Postretirement Benefit Plan [Member] Domestic [Member]	Sep. 30, 2013 Predecessor [Member] Other Postretirement Benefit Plan [Member] Foreign [Member]	Sep. 30, 2013 Predecessor [Member] Other Postretirement Benefit Plan [Member] Foreign [Member]
Net periodic cost (benefit):
Service cost			$ 208,000	$ 627,000	$ 13,000	$ 41,000	$ 6,000	$ 20,000	$ 1,078,000	$ 3,234,000	$ 174,000	$ 522,000	$ 18,000	$ 54,000	$ 11,000	$ 33,000
Interest cost on the projected benefit obligation	1,727,000	5,183,000	761,000	2,284,000	82,000	248,000	8,000	24,000	1,565,000	4,695,000	768,000	2,304,000	73,000	219,000	10,000	30,000
Expected return on plan assets	(2,432,000)	(7,298,000)	(907,000)	(2,718,000)					(2,005,000)	(6,015,000)	(1,283,000)	(3,849,000)
Amortization of prior service cost									23,000	69,000			(35,000)	(105,000)	7,000	21,000
Amortization of net loss									505,000	1,515,000	135,000	405,000
Net periodic (benefit) cost	$ (705,000)	$ (2,115,000)	$ 62,000	$ 193,000	$ 95,000	$ 289,000	$ 14,000	$ 44,000	$ 1,166,000	$ 3,498,000	$ (206,000)	$ (618,000)	$ 56,000	$ 168,000	$ 28,000	$ 84,000