Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of inventory by costing method [Table Text Block]

The following table sets forth the Company’s inventories as of December 31, 2021 and 2020.

	December 31, 2021		December 31, 2020
	(In millions)
FIFO inventories	$	4,260	$	3,310
Market inventories	9,769		7,941
Supplies and other inventories	452		462
Total inventories	$	14,481	$	11,713