ACQUISITIONS Narrative (Details) € in Millions, $ in Millions |
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3 Months Ended |
6 Months Ended |
9 Months Ended |
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May 02, 2016
USD ($)
Facilities
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Sep. 30, 2016
USD ($)
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Jun. 30, 2016
USD ($)
Tons
|
Jun. 30, 2016
EUR (€)
|
Sep. 30, 2016
USD ($)
|
Sep. 30, 2015
USD ($)
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| Business Acquisition [Line Items] |
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| Acquisitions, net of cash acquired |
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$ 56
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$ 0
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| Weyerhaeuser Pulp Business [Member] |
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| Business Acquisition [Line Items] |
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| Payments to acquire businesses, gross |
$ 2,200
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| Business combination, estimated debt to be assumed |
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$ 88
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$ 88
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| Estimated realized tax benefit |
$ 300
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| Holmen Newspring Mill [Member] |
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| Business Acquisition [Line Items] |
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| Annual production capacity in metric tons | Tons |
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380,000
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| Acquisitions, net of cash acquired |
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$ 59
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€ 53
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| Business combination, recognized identifiable assets acquired and liabilities assumed, property, plant and equipment |
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60
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| Business combination, recognized identifiable assets acquired and liabilities assumed, current assets |
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14
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| Business combination, recognized identifiable assets acquired and liabilities assumed, investments |
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7
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| Business combination, recognized identifiable assets acquired and liabilities assumed, current liabilities |
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9
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| Business combination, recognized identifiable assets acquired and liabilities assumed, noncurrent liabilities |
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$ 14
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| Business combination, pro forma information, revenue of acquiree since acquisition date, actual |
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41
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| Business combination, pro forma information, earnings or loss of acquiree since acquisition date, actual |
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$ (3)
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| 2611 Pulp Mills [Member] | Weyerhaeuser Pulp Business [Member] |
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| Business Acquisition [Line Items] |
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| Number of businesses acquired | Facilities |
4
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| NBSK mill [Member] | Weyerhaeuser Pulp Business [Member] |
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| Business Acquisition [Line Items] |
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| Number of businesses acquired | Facilities |
1
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| Converting facility [Member] | Weyerhaeuser Pulp Business [Member] |
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| Business Acquisition [Line Items] |
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| Number of businesses acquired | Facilities |
2
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| 4991 Cogeneration Services and Small Power Producers [Member] | Holmen Newspring Mill [Member] |
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| Business Acquisition [Line Items] |
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| Percentage of equity interest |
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50.00%
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