XML 95 R79.htm IDEA: XBRL DOCUMENT v3.6.0.2
Income Taxes - Operating Loss Carry Forwards (Detail)
$ in Millions
Dec. 31, 2016
USD ($)
Income Taxes [Line Items]  
Total net operating loss carryforwards $ 253.8
State [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 122.4
Foreign [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 131.4
2017 - 2021 [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 37.6
2017 - 2021 [Member] | Foreign [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 37.6
2022 - 2026 [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 6.8
2022 - 2026 [Member] | State [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 0.3
2022 - 2026 [Member] | Foreign [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 6.5
2027 - 2031 [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 159.7
2027 - 2031 [Member] | State [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 122.1
2027 - 2031 [Member] | Foreign [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 37.6
Indefinite [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards 49.7
Indefinite [Member] | Foreign [Member]  
Income Taxes [Line Items]  
Total net operating loss carryforwards $ 49.7