Fair Value of Financial Instruments-adjusted historical cost (Details) (USD $) | Mar. 01, 2015 | Nov. 30, 2014 |
In Thousands, unless otherwise specified |
Senior notes [Member] | 7.625% senior notes due 2020 [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Stated interest rate | 7.63% | | | |
Senior notes [Member] | 6.875% senior notes due 2022 [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Stated interest rate | 6.88% | | | |
Bonds [Member] | 4.25% Yen-denominated Eurobonds, due 2016 [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Stated interest rate | 4.25% | | | |
Fair Value, Measurements, Recurring [Member] | Carrying Value [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Short-term debt carried at adjusted historical cost | $33,923 | | $31,742 | |
Total financial liabilities carried at adjusted historical cost | 1,150,060 | | 1,229,228 | |
Fair Value, Measurements, Recurring [Member] | Carrying Value [Member] | Senior notes [Member] | 7.625% senior notes due 2020 [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Long-term Debt, Fair Value | 536,898 | | 526,779 | |
Fair Value, Measurements, Recurring [Member] | Carrying Value [Member] | Senior notes [Member] | 6.875% senior notes due 2022 [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Long-term Debt, Fair Value | 545,256 | | 536,501 | |
Fair Value, Measurements, Recurring [Member] | Carrying Value [Member] | Bonds [Member] | 4.25% Yen-denominated Eurobonds, due 2016 [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Long-term Debt, Fair Value | 33,983 | | 34,108 | |
Fair Value, Measurements, Recurring [Member] | Fair Value [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Short-term debt carried at adjusted historical cost | 33,923 | | 31,742 | |
Total financial liabilities carried at adjusted historical cost | 1,234,805 | | 1,308,038 | |
Fair Value, Measurements, Recurring [Member] | Fair Value [Member] | Senior notes [Member] | 7.625% senior notes due 2020 [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Long-term Debt, Fair Value | 565,117 | [1] | 556,967 | [1] |
Fair Value, Measurements, Recurring [Member] | Fair Value [Member] | Senior notes [Member] | 6.875% senior notes due 2022 [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Long-term Debt, Fair Value | 600,567 | [1] | 583,848 | [1] |
Fair Value, Measurements, Recurring [Member] | Fair Value [Member] | Bonds [Member] | 4.25% Yen-denominated Eurobonds, due 2016 [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Long-term Debt, Fair Value | 35,198 | [1] | 35,383 | [1] |
Senior revolving credit facility [Member] | Fair Value, Measurements, Recurring [Member] | Carrying Value [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Short-term debt carried at adjusted historical cost | 0 | | 100,098 | |
Senior revolving credit facility [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value [Member] | | | | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | | | | |
Short-term debt carried at adjusted historical cost | $0 | | $100,098 | |
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[1] | Fair values are estimated using Level 1 inputs and incorporate mid-market price quotes. Level 1 inputs are inputs which consist of quoted prices in active markets for identical assets or liabilities that the Company has the ability to access at the measurement date. |