Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 370,853	$ 385,235
Accounts receivable, net of allowances for doubtful accounts	577,213	612,785
Inventory	352,122	328,453
Other current assets	126,307	191,020
Total Current Assets	1,426,495	1,517,493
Property and Equipment, at cost	2,791,711	2,772,580
Less accumulated depreciation	1,553,572	1,505,849
Net Property and Equipment	1,238,139	1,266,731
Other Assets:
Goodwill	443,121	426,872
Other non-current assets	256,418	218,440
Total Other Assets	699,539	645,312
Total Assets	3,364,173	3,429,536
Current Liabilities:
Accounts payable	76,857	118,277
Accrued liabilities	435,475	477,284
Income taxes payable	10,880	20,395
Total Current Liabilities	523,212	615,956
Long-term Debt	800,560	795,836
Other Long-term Liabilities	$ 428,753	$ 439,010
Commitments and Contingencies
Stockholders' Equity:
Common Stock	$ 27,709	$ 27,709
Additional paid-in capital	217,859	230,179
Treasury stock, at cost	(731,612)	(743,577)
Retained earnings	2,363,413	2,364,786
Accumulated other comprehensive income	(265,721)	(300,363)
Total Shareholders' Equity	1,611,648	1,578,734
Total Liabilities and Sharesholders' Equity	$ 3,364,173	$ 3,429,536