Note 13 - Mergers and Acquisitions - Property, Plant and Equipment Assets Acquired (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Mar. 31, 2016	Mar. 24, 2015
Minimum [Member]
Property, Plant and Equipment, Useful Life	3 years
Maximum [Member]
Property, Plant and Equipment, Useful Life	25 years
Building and Building Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	5 years
Building and Building Improvements [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	25 years
Furniture and Fixtures [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	3 years
Furniture and Fixtures [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	5 years
Machinery and Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	3 years
Machinery and Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	10 years
Transportation Equipment [Member]
Property, Plant and Equipment, Useful Life	5 years
Nabors Industries, Ltd. [Member]
Property, plant and equipment	$ 965,244	$ 965,244	$ 1,024,622
Nabors Industries, Ltd. [Member] \| Land [Member]
Property, plant and equipment	42,741
Nabors Industries, Ltd. [Member] \| Building and Building Improvements [Member]
Property, plant and equipment	$ 79,456
Nabors Industries, Ltd. [Member] \| Building and Building Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	2 years
Nabors Industries, Ltd. [Member] \| Building and Building Improvements [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	25 years
Nabors Industries, Ltd. [Member] \| Furniture and Fixtures [Member]
Property, plant and equipment	$ 2,845
Nabors Industries, Ltd. [Member] \| Furniture and Fixtures [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	2 years
Nabors Industries, Ltd. [Member] \| Furniture and Fixtures [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	5 years
Nabors Industries, Ltd. [Member] \| Machinery and Equipment [Member]
Property, plant and equipment	$ 628,791
Nabors Industries, Ltd. [Member] \| Machinery and Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	2 years
Nabors Industries, Ltd. [Member] \| Machinery and Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	10 years
Nabors Industries, Ltd. [Member] \| Transportation Equipment [Member]
Property, plant and equipment	$ 166,457
Nabors Industries, Ltd. [Member] \| Transportation Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	2 years
Nabors Industries, Ltd. [Member] \| Transportation Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	5 years
Nabors Industries, Ltd. [Member] \| Construction in Progress [Member]
Property, plant and equipment	$ 44,954