11. Derivative Financial Instruments (Details) - Hedging Relationship (USD $)
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3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2013
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Sep. 30, 2012
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Sep. 30, 2013
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Sep. 30, 2012
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Sep. 30, 2013
Cash Flow Hedging [Member]
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Jun. 30, 2013
Cash Flow Hedging [Member]
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Mar. 31, 2013
Cash Flow Hedging [Member]
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Sep. 30, 2012
Cash Flow Hedging [Member]
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Jun. 30, 2012
Cash Flow Hedging [Member]
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Mar. 31, 2012
Cash Flow Hedging [Member]
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Sep. 30, 2013
Net Sales [Member]
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Sep. 30, 2012
Net Sales [Member]
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Sep. 30, 2013
Net Sales [Member]
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Sep. 30, 2012
Net Sales [Member]
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Mar. 31, 2013
Net Sales [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Net Sales [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2012
Net Sales [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Net Sales [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Foreign Currency Gain (Loss) [Member]
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Sep. 30, 2012
Foreign Currency Gain (Loss) [Member]
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Sep. 30, 2013
Foreign Currency Gain (Loss) [Member]
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Sep. 30, 2012
Foreign Currency Gain (Loss) [Member]
|
Sep. 30, 2013
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2013
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2013
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2012
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Interest Expense [Member]
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Sep. 30, 2012
Interest Expense [Member]
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Sep. 30, 2013
Interest Expense [Member]
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Sep. 30, 2012
Interest Expense [Member]
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Sep. 30, 2013
Interest Expense [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2013
Interest Expense [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2013
Interest Expense [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Interest Expense [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2012
Interest Expense [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Interest Expense [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2013
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2013
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2012
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Foreign Exchange Forward [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Other Income (Expense) [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Other Income (Expense) [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Other Income (Expense) [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Other Income (Expense) [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2013
Foreign Exchange Forward [Member]
Net Sales [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Net Sales [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2012
Foreign Exchange Forward [Member]
Net Sales [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Foreign Exchange Forward [Member]
Net Sales [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Net Sales [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Net Sales [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Net Sales [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Net Sales [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2013
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
|
Mar. 31, 2013
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
|
Jun. 30, 2012
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
|
Sep. 30, 2013
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Foreign Currency Gain (Loss) [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Jun. 30, 2013
Foreign Exchange Forward [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2013
Foreign Exchange Forward [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2012
Foreign Exchange Forward [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Foreign Exchange Forward [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Cost of Sales [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Cost of Sales [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2013
Foreign Exchange Forward [Member]
Cost of Sales [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2012
Foreign Exchange Forward [Member]
Cost of Sales [Member]
Not Designated as Hedging Instrument [Member]
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Sep. 30, 2013
Interest Rate Swap [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2013
Interest Rate Swap [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2013
Interest Rate Swap [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Interest Rate Swap [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2012
Interest Rate Swap [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Interest Rate Swap [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Interest Rate Swap [Member]
Net Sales [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Interest Rate Swap [Member]
Net Sales [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Interest Rate Swap [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2013
Interest Rate Swap [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2013
Interest Rate Swap [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
|
Sep. 30, 2012
Interest Rate Swap [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
|
Jun. 30, 2012
Interest Rate Swap [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
|
Mar. 31, 2012
Interest Rate Swap [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
|
Sep. 30, 2013
Interest Rate Swap [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Jun. 30, 2013
Interest Rate Swap [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Mar. 31, 2013
Interest Rate Swap [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Sep. 30, 2012
Interest Rate Swap [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Jun. 30, 2012
Interest Rate Swap [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Mar. 31, 2012
Interest Rate Swap [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Cross Currency Interest Rate Contract [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2013
Cross Currency Interest Rate Contract [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2013
Cross Currency Interest Rate Contract [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Cross Currency Interest Rate Contract [Member]
Cash Flow Hedging [Member]
|
Jun. 30, 2012
Cross Currency Interest Rate Contract [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Cross Currency Interest Rate Contract [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Cross Currency Interest Rate Contract [Member]
Net Sales [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Cross Currency Interest Rate Contract [Member]
Net Sales [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Cross Currency Interest Rate Contract [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Jun. 30, 2013
Cross Currency Interest Rate Contract [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2013
Cross Currency Interest Rate Contract [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2012
Cross Currency Interest Rate Contract [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
|
Jun. 30, 2012
Cross Currency Interest Rate Contract [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
|
Mar. 31, 2012
Cross Currency Interest Rate Contract [Member]
Foreign Currency Gain (Loss) [Member]
Cash Flow Hedging [Member]
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Sep. 30, 2013
Cross Currency Interest Rate Contract [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Jun. 30, 2013
Cross Currency Interest Rate Contract [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Mar. 31, 2013
Cross Currency Interest Rate Contract [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Sep. 30, 2012
Cross Currency Interest Rate Contract [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
|
Jun. 30, 2012
Cross Currency Interest Rate Contract [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
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Mar. 31, 2012
Cross Currency Interest Rate Contract [Member]
Interest Expense [Member]
Cash Flow Hedging [Member]
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Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Balance at beginning of period | $ (5,831,000) | $ (8,734,000) | $ (518,000) | $ 9,689,000 | $ 5,975,000 | $ 25,281,000 | $ 0 | $ 0 | $ 8,980,000 | $ 18,140,000 | $ 15,700,000 | $ 33,751,000 | $ (960,000) | $ (1,158,000) | $ (1,467,000) | $ (1,491,000) | $ (3,241,000) | $ (2,571,000) | $ (4,871,000) | $ (7,576,000) | $ (8,031,000) | $ (6,960,000) | $ (6,484,000) | $ (5,899,000) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Amounts recognized in other comprehensive income (loss) | (4,264,000) | (311,000) | 2,631,000 | (3,735,000) | (498,000) | (7,908,000) | (1,753,000) | 0 | 4,135,000 | (7,002,000) | 5,825,000 | (11,341,000) | (89,000) | 2,000 | 100,000 | (301,000) | (334,000) | (914,000) | (2,422,000) | (313,000) | (1,604,000) | 3,568,000 | (5,989,000) | 4,347,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
(Gain) Loss on Discontinuation of Cash Flow Hedge Due to Forecasted Transaction Probable of Not Occurring | (13,115,000) | (987,000) | (3,385,000) | (13,115,000) | (987,000) | (3,385,000) | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
(Gain) loss reclassified to earnings | 1,592,000 | (7,957,000) | (6,041,000) | (15,143,000) | 0 | (2,580,000) | (13,115,000) | (12,675,000) | (1,593,000) | (6,710,000) | 1,247,000 | (5,654,000) | 6,133,000 | (5,275,000) | 1,247,000 | 2,912,000 | 1,974,000 | (5,654,000) | 5,382,000 | (5,003,000) | 345,000 | 277,000 | 941,000 | 2,807,000 | 345,000 | 302,000 | 294,000 | 277,000 | 2,215,000 | 315,000 | (1,593,000) | (6,710,000) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 216,000 | 196,000 | 209,000 | 192,000 | 2,084,000 | 244,000 | 0 | 0 | 1,247,000 | 2,912,000 | 1,974,000 | (5,654,000) | 5,382,000 | (5,003,000) | 129,000 | 106,000 | 85,000 | 85,000 | 131,000 | 71,000 | ||||||||||||||||||||||||||||||||||||||||||||
Balance at end of period | (8,503,000) | (5,831,000) | (8,734,000) | (2,003,000) | 9,689,000 | 5,975,000 | (1,753,000) | 0 | 0 | 8,558,000 | 18,140,000 | 15,700,000 | (833,000) | (960,000) | (1,158,000) | (1,600,000) | (1,491,000) | (3,241,000) | (5,917,000) | (4,871,000) | (7,576,000) | (8,961,000) | (6,960,000) | (6,484,000) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | (1,000,000) | (200,000) | (1,400,000) | 1,700,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Derivative Instruments, Gain (Loss) Recognized in Income, Net | $ (342,000) | $ 0 | $ 5,324,000 | $ 0 | $ 2,005,000 | $ 3,857,000 | $ 3,868,000 | $ 2,334,000 | $ (1,793,000) | $ (257,000) | $ (2,566,000) | $ (995,000) |