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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Statement of Cash Flows [Abstract]      
Net income $ 187,178 $ 420,273 $ 209,143
Adjustments to reconcile net income (loss) to net cash provided by operating activities:      
Depreciation, amortization and impairment charges 154,542 174,724 119,258
Stock-based compensation expense 16,321 17,580 13,334
Non-cash interest expense 10,101 9,094 44,377
Gain on revaluation of Sicelub investment 0 0 (13,784)
Deferred income tax (benefit) provision (22,717) (139,488) 9,946
Changes in operating assets and liabilities, net of acquisitions:      
Trade receivables, net 64,048 (19,916) (98,912)
Inventories, net (390) 57,847 79,987
Accounts payable (11,184) (54,666) 128,889
Changes in other operating assets and liabilities (94,086) (79,690) (130,069)
Net cash provided by operating activities 303,813 385,758 362,169
Cash flows from investing activities:      
Purchases of Fixed Assets (69,877) (84,458) (71,482)
Acquisitions, net of cash received (196,007) (948,800) (372,476)
Loans to non-trade creditors 0 0 (31,012)
Other, net 18,927 3,115 0
Net cash used in investing activities (246,957) (1,030,143) (474,970)
Cash flows from financing activities:      
Borrowings under term credit facility 750,000 150,000 50,861
Payments under term credit facility (1,232,872) (15,542) (679,755)
Proceeds from borrowings on revolving credit facilities and other 1,498,039 1,370,626 648,000
Repayments of borrowings on revolving credit facilities and other (1,104,055) (1,414,146) (328,133)
Proceeds from issuance of common stock, net 6,052 613,927 324,153
Payments for Repurchase of Common Stock (27,367) 0 0
Acquisition of shares held by noncontrolling interest 0 (10,338) (14,913)
Preferred stock conversion inducement payment 0 (19,565) 0
Payments of dividend on preferred stock 0 (3,853) (20,396)
Other (21,066) (21,060) (24,870)
Net cash (used in) provided by financing activities (131,269) 650,049 (45,053)
Effect of foreign exchange rates on Cash and cash equivalents (33,566) (11,517) (13,294)
Decrease in Cash and cash equivalents (107,979) (5,853) (171,148)
Cash and cash equivalents, beginning of period 305,448 311,301 482,449
Cash and cash equivalents, end of period 197,469 305,448 311,301
Interest Payments 36,363 42,041 58,970
Income tax payments, net $ 79,540 $ 82,694 $ 93,856