Information by Industry Segment (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Segment Reporting Information [Line Items]                      
Net sales $ 326,400 $ 350,200 $ 320,900 $ 299,100 $ 350,400 $ 374,900 $ 330,400 $ 333,200 $ 1,296,613 $ 1,388,899 $ 1,474,612
Operating Income (Loss)                 (174,717) 33,900 (32,421)
Depreciation, amortization, and depletion                 90,897 104,730 118,178
Capital Spending                 41,963 40,660 59,909
Coated papers                      
Segment Reporting Information [Line Items]                      
Net sales                 939,105 1,062,555 1,177,050
Operating Income (Loss)                 (165,124) 14,546 (26,166)
Depreciation, amortization, and depletion                 65,930 77,976 90,740
Capital Spending                 31,657 33,595 57,807
Hardwood Market Pulp                      
Segment Reporting Information [Line Items]                      
Net sales                 160,651 156,099 140,816
Operating Income (Loss)                 18,950 21,540 9,215
Depreciation, amortization, and depletion                 15,325 18,125 18,000
Capital Spending                 9,625 5,752 (325)
Other                      
Segment Reporting Information [Line Items]                      
Net sales                 196,857 170,245 156,746
Operating Income (Loss)                 (28,543) (2,186) (15,470)
Depreciation, amortization, and depletion                 9,642 8,629 9,438
Capital Spending                 681 1,313 2,427
VERSO PAPER HOLDINGS LLC                      
Segment Reporting Information [Line Items]                      
Net sales                 1,296,613 1,388,899 1,474,612
Operating Income (Loss)                 (174,717) 33,900 (32,370)
Depreciation, amortization, and depletion                 90,897 104,730 118,178
Capital Spending                 41,963 40,660 59,909
VERSO PAPER HOLDINGS LLC | Coated papers                      
Segment Reporting Information [Line Items]                      
Net sales                 939,105 1,062,555 1,177,050
Operating Income (Loss)                 (165,124) 14,546 (26,115)
Depreciation, amortization, and depletion                 65,930 77,976 90,740
Capital Spending                 31,657 33,595 57,807
VERSO PAPER HOLDINGS LLC | Hardwood Market Pulp                      
Segment Reporting Information [Line Items]                      
Net sales                 160,651 156,099 140,816
Operating Income (Loss)                 18,950 21,540 9,215
Depreciation, amortization, and depletion                 15,325 18,125 18,000
Capital Spending                 9,625 5,752 (325)
VERSO PAPER HOLDINGS LLC | Other                      
Segment Reporting Information [Line Items]                      
Net sales                 196,857 170,245 156,746
Operating Income (Loss)                 (28,543) (2,186) (15,470)
Depreciation, amortization, and depletion                 9,642 8,629 9,438
Capital Spending                 $ 681 $ 1,313 $ 2,427