Note 15 - Condensed Consolidated Financial Information (Details) - Consolidating Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 225,857	$ 253,172	$ 114,391	$ 71,721
Accounts receivable, net	738,784	832,785
Inventories, net	698,587	701,496
Prepaid expenses and other current assets	64,968	38,639
Total current assets	1,728,196	1,826,092
Property, plant and equipment, net	1,858,410	1,852,126
Goodwill, net	491,846	520,818
Other intangible assets, net	129,754	146,103
Investments in unconsolidated affiliates	9,148	9,714
Long-term intercompany receivables (payables)	0	0
Other noncurrent assets	55,175	85,109
Total assets	4,272,529	4,439,962	4,009,689
Current liabilities:
Accounts payable	251,053	279,933
Accrued liabilities	99,958	107,906
Income taxes	8,146	29,588
Current portion of long-term debt and capitalized leases	20,349	30,480
Deferred revenue	66,408	66,311
Other current liabilities	36,588	4,314
Total current liabilities	482,502	518,532
Long-term debt and capitalized leases	1,146,134	1,279,805
Deferred income taxes	121,968	129,235
Other noncurrent liabilities	23,589	46,590
Total liabilities	1,774,193	1,974,162
Stockholders’ equity	2,496,792	2,464,405
Non-controlling interest	1,544	1,395
Total stockholders’ equity	2,498,336	2,465,800
Total liabilities and stockholders’ equity	4,272,529	4,439,962
Consolidation, Eliminations [Member]
Current assets:
Cash and cash equivalents	0	0	0	0
Accounts receivable, net	0	0
Inventories, net	0	0
Prepaid expenses and other current assets	0	0
Total current assets	0	0
Property, plant and equipment, net	(3,136)	(1,931)
Goodwill, net	0	0
Other intangible assets, net	0	0
Investments in unconsolidated affiliates	(4,365,557)	(4,273,768)
Long-term intercompany receivables (payables)	(4)	(2)
Other noncurrent assets	0	0
Total assets	(4,368,697)	(4,275,701)
Current liabilities:
Accounts payable	0	0
Accrued liabilities	(4)	(2)
Income taxes	0	0
Current portion of long-term debt and capitalized leases	0	0
Deferred revenue	0	0
Other current liabilities	0	0
Total current liabilities	(4)	(2)
Long-term debt and capitalized leases	0	0
Deferred income taxes	0	0
Other noncurrent liabilities	(450)	(449)
Total liabilities	(454)	(451)
Stockholders’ equity	(4,368,420)	(4,275,397)
Non-controlling interest	177	147
Total stockholders’ equity	(4,368,243)	(4,275,250)
Total liabilities and stockholders’ equity	(4,368,697)	(4,275,701)
Parent Company [Member]
Current assets:
Cash and cash equivalents	28,653	3,222	(250)	(295)
Accounts receivable, net	0	431
Inventories, net	0	0
Prepaid expenses and other current assets	14,546	4,592
Total current assets	43,199	8,245
Property, plant and equipment, net	2,109	1,922
Goodwill, net	0	0
Other intangible assets, net	0	0
Investments in unconsolidated affiliates	2,771,647	2,658,946
Long-term intercompany receivables (payables)	717,336	855,354
Other noncurrent assets	39,858	40,989
Total assets	3,574,149	3,565,456
Current liabilities:
Accounts payable	862	1,847
Accrued liabilities	26,637	17,147
Income taxes	(125,217)	(95,930)
Current portion of long-term debt and capitalized leases	20,022	20,022
Deferred revenue	0	0
Other current liabilities	0	0
Total current liabilities	(77,696)	(56,914)
Long-term debt and capitalized leases	1,140,013	1,150,024
Deferred income taxes	(218)	(4,772)
Other noncurrent liabilities	15,258	12,713
Total liabilities	1,077,357	1,101,051
Stockholders’ equity	2,496,792	2,464,405
Non-controlling interest	0	0
Total stockholders’ equity	2,496,792	2,464,405
Total liabilities and stockholders’ equity	3,574,149	3,565,456
Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	34,846	57,205	2,268	1,736
Accounts receivable, net	446,512	486,975
Inventories, net	583,607	583,002
Prepaid expenses and other current assets	38,512	20,770
Total current assets	1,103,477	1,147,952
Property, plant and equipment, net	615,682	578,029
Goodwill, net	222,235	221,610
Other intangible assets, net	56,564	58,269
Investments in unconsolidated affiliates	1,600,689	1,621,536
Long-term intercompany receivables (payables)	(353,237)	(495,655)
Other noncurrent assets	882	25,984
Total assets	3,246,292	3,157,725
Current liabilities:
Accounts payable	171,983	180,849
Accrued liabilities	47,528	53,494
Income taxes	122,510	94,996
Current portion of long-term debt and capitalized leases	291	314
Deferred revenue	48,918	49,584
Other current liabilities	36,335	4,027
Total current liabilities	427,565	383,264
Long-term debt and capitalized leases	6,057	6,203
Deferred income taxes	66,059	80,481
Other noncurrent liabilities	1,771	26,906
Total liabilities	501,452	496,854
Stockholders’ equity	2,744,840	2,660,871
Non-controlling interest	0	0
Total stockholders’ equity	2,744,840	2,660,871
Total liabilities and stockholders’ equity	3,246,292	3,157,725
Non-Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	162,358	192,745	112,373	70,280
Accounts receivable, net	292,272	345,379
Inventories, net	114,980	118,494
Prepaid expenses and other current assets	11,910	13,277
Total current assets	581,520	669,895
Property, plant and equipment, net	1,243,755	1,274,106
Goodwill, net	269,611	299,208
Other intangible assets, net	73,190	87,834
Investments in unconsolidated affiliates	2,369	3,000
Long-term intercompany receivables (payables)	(364,095)	(359,697)
Other noncurrent assets	14,435	18,136
Total assets	1,820,785	1,992,482
Current liabilities:
Accounts payable	78,208	97,237
Accrued liabilities	25,797	37,267
Income taxes	10,853	30,522
Current portion of long-term debt and capitalized leases	36	10,144
Deferred revenue	17,490	16,727
Other current liabilities	253	287
Total current liabilities	132,637	192,184
Long-term debt and capitalized leases	64	123,578
Deferred income taxes	56,127	53,526
Other noncurrent liabilities	7,010	7,420
Total liabilities	195,838	376,708
Stockholders’ equity	1,623,580	1,614,526
Non-controlling interest	1,367	1,248
Total stockholders’ equity	1,624,947	1,615,774
Total liabilities and stockholders’ equity	$ 1,820,785	$ 1,992,482