Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Schedule of Cash-Settleable RSUs Outstanding) (Details)

v3.6.0.2
Share-Based Compensation (Schedule of Cash-Settleable RSUs Outstanding) (Details)
shares in Thousands
 12 Months Ended
Dec. 31, 2016
shares
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs base units outstanding 691
Minimum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 264
Maximum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 1,119
Vesting in 2017 [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs base units outstanding 227
Vesting in 2017 [Member] | Minimum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 19
Vesting in 2017 [Member] | Maximum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 435
Vesting in 2018 [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs base units outstanding 244
Vesting in 2018 [Member] | Minimum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 25
Vesting in 2018 [Member] | Maximum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 464
Vesting in 2019 [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs base units outstanding 29
Vesting in 2019 [Member] | Minimum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 29
Vesting in 2019 [Member] | Maximum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 29
Other [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs base units outstanding 191
Other [Member] | Minimum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 191
Other [Member] | Maximum [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Cash-settleable RSUs potential units vesting 191