| 18. | SUPPLEMENTAL CASH FLOW INFORMATION |
| Year Ended December 31 | ||||||||||||
| 2013 | 2012 | 2011 | ||||||||||
| (In thousands) | ||||||||||||
|
Cash paid for interest and financing charges, net of capitalized interest |
$ | 90,695 | $ | 134,979 | $ | 160,570 | ||||||
|
Net cash paid (received) for taxes |
401,641 | 147,580 | (34,467 | ) | ||||||||
|
Non-cash additions to property, plant and equipment, including capital leases |
6,672 | 4,060 | 9,926 | |||||||||