CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
CASH PROVIDED BY OPERATIONS:
Net income	$ 212,036	$ 202,878
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	230,054	200,421
Deferred income taxes	(42,678)	(9,928)
Provision for pension and other postemployement benefits	18,715	22,810
Share-based compensation expense	23,904	27,319
Gain on disposals of property, plant and equipment	(193)	(18,979)
Other postemployment benefit claims paid	(3,129)	(2,759)
Contributions to pension plans	(54,251)	(18,609)
Asset Impairment Charges	8,300	0
Changes in current assets and liabilities:
Receivables - trade and other	(165,648)	(49,233)
Prepaid expenses and other current assets	4,708	(137)
Accounts payable	(23,162)	16,032
Accrued income taxes	(4,401)	(18,653)
Deferred revenues	(22,712)	15,360
Other current liabilities	18,198	(24,118)
Net changes in other noncurrent assets and liabilities	481	49,628
Net cash provided by operations	200,222	392,032
CASH USED IN INVESTING ACTIVITIES:
Capital expenditures	(1,367,414)	(455,164)
Proceeds from disposals of property, plant and equipment	9,767	42,295
Net cash used in investing activities	(1,357,647)	(412,869)
CASH PROVIDED BY FINANCING ACTIVITIES:
Proceeds from borrowings	793,380	0
Payments of Dividends	(25,123)	0
Debt issue costs	(687)	0
Excess tax benefits from share-based compensation	15	977
Proceeds from exercise of share options	4,725	2,911
Proceeds from (Payments for) Other Financing Activities	0	1,820
Net cash provided by financing activities	772,310	5,708
DECREASE IN CASH AND CASH EQUIVALENTS	(385,115)	(15,129)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	1,092,844	1,024,008
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 707,729	$ 1,008,879