Related Party Transactions	9 Months Ended
	Sep. 30, 2020
Related Party Transactions [Abstract]
Related Party Transactions	RELATED PARTY TRANSACTIONSIn connection with the NACP Combination, the Company entered into agreements with IP for transition services, fiber procurement fees and corrugated products and ink supply. Payments to IP for the nine months ended September 30, 2020 for fiber procurement fees and corrugated products were $9.2 million (related to pass through wood purchases of approximately $154 million) and $21.7 million, respectively. There were no payments to IP for transition services during the nine months ended September 30, 2020.  Payments to IP for the nine months ended September 30, 2019 for transition services, fiber procurement fees and corrugated products and ink supply were $0.1 million, $8.6 million (related to pass through wood purchases of approximately $178 million) and $19.7 million, respectively. In addition, approximately $3 million of payments were made for purchases unrelated to these agreements for the nine months ended September 30, 2019.